Wednesday, July 8, 2026

Global Agro Corporation Pvt. Ltd. Vs. Shri Ajay Sharma

Global Agro Corporation Pvt. Ltd. Vs. Shri Ajay Sharma : 21/01/2026 : Case No.: CS(OS) 132/2019 : Neutral Citation: 2026:DHC:598 : Court: Delhi High Court : Hon'ble Judge: Subramonium Prasad

The court considered a dispute concerning bringing on record legal heirs of a deceased defendant and condonation of delay in a suit for specific performance. 

The case arose from the plaintiff's application to substitute legal heirs of Defendant No.1 who passed away during pendency of the suit with delay in filing the application. 

The principal question before the Court was whether sufficient cause existed for condonation of delay and whether the application for substitution inherently included setting aside abatement.

Court observed that the plaintiff had shown sufficient cause as knowledge of death was confirmed later through official channels, the company plaintiff could not have immediate knowledge, and Defendant No.2 failed to inform the court as required. The Court held that in applications for substitution the prayer for setting aside abatement is inherent relying on Supreme Court precedents. 

Accordingly, the Court allowed the applications, brought the legal heirs on record and directed filing of amended memo of parties. 

[Disclaimer: Readers are advised not treat this as a substitute for legal advise as it is based on limited information and is intended solely for general informational purposes.]

Introduction

Procedural laws governing death of parties during litigation play a crucial role in ensuring justice is not defeated by technicalities. In a recent judgment the Delhi High Court dealt with an application to bring on record legal heirs of a deceased defendant in a specific performance suit while condoning delay. 

Factual and Procedural Background

The plaintiff  Global Agro Corporation Pvt. Ltd. filed a suit for specific performance of an Agreement to Sell dated 23 August 2015 concerning a property in Shivaji Park New Delhi. During pendency of the suit Defendant No.1 Ajay Sharma passed away on 5 September 2021. The plaintiff claimed knowledge of the death could only be confirmed around July 2022 through an investigating officer in a related complaint case. 

Efforts were made to ascertain details of legal heirs. An application under Order XXII Rule 4 CPC was filed in January 2023 to bring the legal heirs on record. A separate application under Section 5 of the Limitation Act was later filed seeking condonation of delay. 

The plaintiff relied on the fact that the original plaintiff was a company and Defendant No.2 (brother of the deceased) did not inform the court and substitution occurred after assignment of interest. The legal heirs opposed the applications contesting bona fides and locus.

Dispute Before the Court

The main questions were whether delay in filing the substitution application should be condoned whether sufficient cause was shown and whether a separate application for setting aside abatement was mandatory. The plaintiff argued lack of prompt knowledge due to the deceased not residing at the property corporate structure of the plaintiff and failure of Defendant No.2 to notify the court. The defendants contended the application lacked bona fides the assignee had no locus and the suit had abated due to expiry of limitation under Articles 120 and 121 of the Limitation Act.

Reasoning and Analysis of the Court

The Court examined Order XXII Rules 4 and 10A CPC noting the duty of advocates to inform the court of a party's death. It held Defendant No.2 failed in this duty. Relying on the Supreme Court judgment in Om Prakash Gupta v. Satish Chandra, 2025 SCC OnLine SC 291 the Court observed that once knowledge of death is gained the application for substitution must be filed within 90 days and for setting aside abatement within the next 60 days. However the prayer for setting aside abatement is inherent in a substitution application and a separate prayer is not always mandatory. 

The Court applied principles from Perumon Bhagvathy Devaswom v. Bhargavi Amma emphasizing a liberal approach where delay is not due to negligence but circumstances like difficulty in confirming death and details of heirs. It clarified that knowledge to an individual assignee could not be attributed to the corporate plaintiff especially as substitution of the assignee occurred later. Sufficient cause was found due to the plaintiff's reasonable efforts and the opposing party's omission.

Final Decision of the Court

The Court allowed both I.A. 620/2023 and I.A. 97/2026. The legal heirs of Defendant No.1 were brought on record. The plaintiff was directed to file an amended memo of parties. The applications stood disposed of.

Point of Law Settled

The judgment reaffirms a liberal construction of sufficient cause under Section 5 of the Limitation Act in substitution matters particularly where death occurs during long-pending suits without regular hearings. It clarifies that in applications under Order XXII Rule 4 CPC the relief of setting aside abatement is inherent and need not be separately prayed for. It also highlights the mandatory duty under Order XXII Rule 10A CPC on counsel to inform the court of a party's death. This will promote substantive justice over technical abatements in future civil suits and encourage prompt intimation by parties and advocates.

Title of the Case: Global Agro Corporation Pvt. Ltd. vs. Shri Ajay Sharma & Ors  
Date of Judgment/Order: 21st January, 2026  
Case Number: CS(OS) 132/2019  
Neutral Citation: 2026:DHC:590  
Name of Court: Delhi High Court  
Name of Hon'ble Judge: Subramonium Prasad

Written By:Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer:Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.  

**Suggested SEO Titles:**  
1. Delhi High Court Allows Substitution of Legal Heirs in Specific Performance Suit  
2. Delay Condoned in Bringing LRs on Record Delhi HC Cites Om Prakash Gupta Judgment  
3. Order XXII Rule 4 CPC Application Inherent Setting Aside Abatement Delhi High Court  
4. Delhi HC Emphasizes Duty to Inform Court of Party's Death Under CPC  
5. Global Agro Corporation vs Ajay Sharma Legal Heirs Substitution Ruling  
6. Justice Oriented Approach in Abatement Matters Delhi High Court Judgment  
7. Limitation Act Section 5 Condonation in Civil Suit Substitution Application  
8. Delhi HC Clarifies No Separate Abatement Prayer Needed in Substitution  
9. Impact of Om Prakash Gupta Precedent on Pending Civil Suits  
10. Procedural Relief Granted in Property Specific Performance Case Delhi HC  

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**Headnote of the Judgment:**  
In  Global Agro Corporation Pvt. Ltd. vs. Shri Ajay Sharma & Ors the Delhi High Court allowed applications under Order XXII Rule 4 CPC and Section 5 of the Limitation Act to bring on record legal heirs of deceased Defendant No.1 in a specific performance suit. The Court condoned delay citing sufficient cause due to delayed confirmation of death and corporate plaintiff's lack of immediate knowledge. Relying on Supreme Court precedents it held that substitution applications inherently include setting aside abatement and noted failure of Defendant No.2 to inform the court. Legal heirs were brought on record. (92 words)

Psychotropic India Limited Vs. The Registrar of Trade Marks

Psychotropic India Limited Vs. The Registrar of Trade Marks: 06/07/2026 .: W.P.(C)-IPD:26 of 2026:Hon'ble Judge: Jyoti Singh

The court considered a dispute concerning correction of trademark application class in official records.

The case arose from the petitioner's trademark application for THIOPIL filed in 2010 in Class 05 for pharmaceutical preparations which was erroneously processed and reflected in Class 11 despite acceptance in 2018 leading to prolonged delays despite multiple representations. 

The principal question before the Court was whether the Registrar could be directed to correct the clerical error in class and process the application expeditiously.

Court noticed that the application was clearly filed for goods in Class 05 and the error was attributable to the Registry with no justification for the delay spanning over 16 years. The Court held that such administrative errors must be rectified promptly to prevent prejudice to applicants emphasizing the need for efficient functioning of the Trade Marks Registry. 

Accordingly, the Court allowed the writ petition and directed the Respondent to correct the class from 11 to 05 within three weeks and decide the application within two months. 

[Disclaimer: Readers are advised not treat this as a substitute for legal advise as it is based on limited information and is intended solely for general informational purposes.]

Correction in class of a Trademark

Introduction

Trademark registration processes are vital for businesses seeking to protect their brands but delays and administrative errors can cause significant hardship. In a recent order the Delhi High Court intervened to direct correction of a long-pending clerical error in a trademark application's class highlighting issues of administrative efficiency at the Trade Marks Registry. 

Factual and Procedural Background

The petitioner M/S Psychotropic India Limited filed trademark application number 2038075 for the mark THIOPIL on 15 October 2010 in Class 05 covering pharmaceutical and medicinal preparations. An examination report was issued in November 2011 and the petitioner replied in February 2017. The application was accepted by the Registry on 2 January 2018. Noticing that the records erroneously showed Class 11 instead of Class 05 the petitioner wrote to the Pre-Registration Amendment Section in August 2023 seeking correction and publication. Despite follow-up reminders in 2026 and an RTI application the error remained uncorrected with the Registry citing pending issues with its IT division. This led the petitioner to approach the Delhi High Court under Article 226 of the Constitution seeking directions for correction and expeditious processing.

Dispute Before the Court

The central issue was the failure of the Trade Marks Registry to correct an obvious clerical mistake in the class of goods for a trademark application filed over 16 years earlier. The petitioner contended that the application was unambiguously for Class 05 pharmaceuticals the error was the Registry's fault and continued inaction despite acceptance and multiple representations was causing undue prejudice by delaying registration. The respondent Registry did not dispute the facts but the matter required judicial intervention to compel administrative action.

Reasoning and Analysis of the Court

The Court noted that pharmaceutical and medicinal preparations clearly fall under Class 05 of the Nice Classification and there was no dispute that the application was filed for these goods. It observed that the Registry had accepted the application yet failed to rectify the erroneous class entry despite repeated requests spanning several years. The Court emphasized that such errors attributable to the Registry itself cannot be allowed to indefinitely hold up legitimate trademark rights. It stressed the importance of timely administrative corrections to ensure the smooth functioning of the intellectual property system and prevent hardship to applicants who rely on accurate official records for their business interests. The directions were issued under the writ jurisdiction to enforce accountability and expeditious disposal in accordance with law.

Final Decision of the Court

The writ petition was allowed and disposed of. The Court directed the Registrar of Trade Marks to correct the class of goods for Trademark Application No. 2038075 from Class 11 to Class 05 in all official records and the online database within three weeks with intimation to the petitioner. It further directed expeditious processing and a final decision on the application within an outer limit of two months in accordance with law. The pending application stood disposed of.

Point of Law Settled

The judgment reinforces that the Trade Marks Registry has a duty to promptly correct clerical or administrative errors in trademark records particularly when the mistake is evident and attributable to the office itself. It clarifies that prolonged inaction on such corrections despite acceptance of the application can be challenged under Article 226 and courts will intervene to safeguard applicants from undue delays. This ruling is likely to encourage stricter timelines and better internal coordination within the Registry impacting future cases involving registration bottlenecks and promoting efficiency in India's trademark ecosystem.
 
Title of the Case: M/S. Psychotropic India Limited vs. The Registrar of Trade Marks  
Date of Judgment/Order: 06.07.2026  
Case Number: W.P.(C)-IPD 26/2026   
Name of Court: Delhi High Court  
Name of Hon'ble Judge: Jyoti Singh

Written By: Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer:  Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.  

**Suggested SEO Titles:**  
1. Delhi High Court Directs Correction of Trademark Class Error After 16 Years Delay  
2. Psychotropic India Limited Wins Writ for THIOPIL Trademark Class Rectification  
3. Delhi HC Orders Trade Marks Registry to Fix Clerical Error in Pharmaceutical Mark  
4. Key Ruling on Administrative Delays in Trademark Registration Process  
5. Delhi High Court Emphasizes Prompt Correction of Trademark Records  
6. Writ Petition Allowed for Class 05 Correction in THIOPIL Application  
7. Impact of Delhi HC Order on Trade Marks Registry Efficiency  
8. Judicial Intervention in Trademark Class Mismatch Dispute  
9. Delhi High Court Sets Timeline for Trademark Processing After Error  
10. Psychotropic India vs Registrar of Trade Marks Judgment Summary  

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**Headnote of the Judgment:**  
In Psychotropic India Limited vs. The Registrar of Trade Marks the Delhi High Court allowed a writ petition directing correction of Trademark Application No. 2038075 for THIOPIL from Class 11 to Class 05. Filed in 2010 for pharmaceuticals and accepted in 2018 the application suffered from a clerical class error by the Registry despite multiple representations. The Court ordered correction within three weeks and final decision within two months emphasizing rectification of Registry faults to prevent undue delays. (98 words)

Atyati Technologies Private Limited Vs. Cognizant Technology Solutions

Atyati Technologies Private Limited Vs. Cognizant Technology :07/07/2026 : Interim Application (L) No. 7958 of 2024 in Commercial IP Suit No. 613 of 2025 : 2026:BHC-OS:15013  : Hon'ble Judge: Sharmila U. Deshmukh

The court considered a dispute concerning alleged copyright infringement in a device logo and passing off. The case arose from allegations that Cognizant copied Atyati's orange hexagonal "ATYATI" device mark (adopted around 2019) for its blue "C"-shaped Cognizant logo (launched around 2022), with Atyati seeking interim injunction after prior ad-interim proceedings and appeals. The principal question before the Court was whether the rival logos were substantially similar, whether there was copying, and whether passing off (including reverse passing off) was made out.

Court returned the finding that while there was visual resemblance in the hexagonal shape, the defendants established prima facie independent creation through detailed design process documents, agreements with renowned designers, market surveys, and timelines from 2020-2021, rebutting any inference of access or copying. 

The Court held that copyright protects expression, not ideas (such as representing "C" for collaboration or brand name), and mere resemblance without causal connection does not amount to infringement, applying tests from R.G. Anand vs. Delux Films. For passing off, no standalone goodwill in the device logo was shown, and given the distinct customer bases, service scales, and sophisticated buyers in IT services, there was no likelihood of confusion or misrepresentation. 

Accordingly, the Court dismissed the interim application and directed no injunction. 

[Disclaimer: Readers are advised not treat this as a substitute for legal advise as it is based on limited information and is intended solely for general informational purposes.]

53,70,71,72,82

Introduction

In a significant ruling on intellectual property in the competitive IT sector, the Bombay High Court addressed a high-profile clash between two technology companies over logo designs. The case highlights the challenges in proving copyright infringement and passing off when similar geometric shapes are used in branding, particularly involving claims of independent creation versus alleged copying.

Factual and Procedural Background

Atyati Technologies Private Limited, incorporated in 2006 and active in IT infrastructure and financial services, adopted its house mark "ATYATI" in 2008 and introduced a distinctive orange hexagonal honeycomb device logo around 2019 as part of rebranding. This logo, created in-house, symbolized collaboration, compassion, and impact through a stylized "C"-like shape with an upward tilt. Atyati secured trademark registrations for composite marks and claimed copyright in the artistic work.

In October 2023, Atyati learned of Cognizant Technology Solutions U.S. Corporation and its Indian subsidiary using a blue hexagonal logo prominently with "COGNIZANT," which it alleged substantially copied its device mark. A cease-and-desist notice was sent in October 2023, met with denial. The suit was filed in March 2024 seeking relief for copyright infringement and passing off. Ex-parte ad-interim relief was initially granted but faced subsequent challenges, including orders from the Single Judge, Division Bench, and Supreme Court directions, leading to the interim application hearing with no active ad-interim injunction at the time of final disposal. Cognizant defended by asserting independent creation by international designers in the US from late 2020, supported by extensive documentation, and denied any access or similarity actionable under law. It also highlighted prior similar hexagonal designs and differences in overall impression, colors, and orientation.

Dispute Before the Court

The core issues were whether Atyati owned copyright in its device logo and if Cognizant's logo infringed it through substantial similarity and copying, and whether Cognizant's use amounted to passing off (or reverse passing off) by creating confusion or damaging Atyati's goodwill. Atyati argued striking visual resemblance in the hexagonal "C" shape, prior adoption, reasonable access via shared ecosystems and Indian operations, and indirect copying through design briefs. It sought to limit relief to the logo/device. 

Cognizant countered with evidence of independent creation evolving from a cube concept for its "C" branding, lack of access (designers in US unaware of Atyati), dissimilarities in color, orientation, and style, no standalone goodwill in Atyati's logo, and distinct markets/customers preventing confusion. Questions included the threshold for inferring copying from similarity and public availability, applicability of merger doctrine, and viability of reverse passing off.

Reasoning and Analysis of the Court

The Court applied principles from the Copyright Act, 1957, emphasizing that copyright subsists in original artistic works protecting expression, not ideas. It relied heavily on the Supreme Court's decision in R.G. Anand vs.  Delux Films, (1978) 4 SCC 118, which outlines that similarities in ideas lead to incidental overlaps, but infringement requires substantial copying of form, manner, and arrangement, tested by the average viewer's unmistakable impression of copying. The lay observer test and Copinger & Skone James principles on proof of copying (requiring causal connection via access plus substantial similarity, rebuttable by independent creation evidence) were central. The Court noted no copyright in geometric concepts or letter "C" depictions per se, and doctrine of merger limits protection where expression is inseparable from idea.

On facts, the Court found prima facie ownership in Atyati's logo but held Cognizant rebutted copying inference with voluminous evidence of a documented design process involving US designers Orna Navon and Nertil Muhaxhiri, agreements, time sheets (hundreds of hours), market surveys selecting the "Gradient" iteration, and brand guidelines from 2020-2022. Differences in color (orange vs. blue), orientation (upward vs. horizontal), and context negated substantial similarity. Access was not reasonably established; bare possibility via Indian employees or public domain was insufficient, especially given US-centric process and Atyati's limited global presence. A prior Spanish hexagonal logo further weakened originality claims.

For passing off under common law and Section 27(2) of the Trade Marks Act, 1999, the Court applied the classic trinity (goodwill, misrepresentation, damage), extending to reverse passing off as actionable misrepresentation per Bombay High Court precedent in Sheila Mahendra Thakkar vs. Mahesh Naranji Thakkar, 2003 SCC OnLine Bom 441. However, Atyati failed to show standalone goodwill in the device logo (used compositely with "ATYATI" word mark since 2019, recent origin), and no likelihood of confusion given divergent customer profiles (Atyati: rural fintech/banks; Cognizant: global Fortune 500 enterprises), sophisticated buyers, and service scales. Precedents like Cadila Health Care Limited vs. Cadila Pharmaceuticals Limited, (2001) 5 SCC 73 and others reinforced that educated consumers and deliberative purchases reduce deception risk. No damage or misrepresentation was made out.

Final Decision of the Court

The Court dismissed the interim application, refusing injunction on copyright infringement or passing off grounds. No relief was granted restraining Cognizant's use of its logo.

Point of Law Settled

The judgment reaffirms that independent creation evidence can rebut copying inferences even with visual similarities in logos, requiring proof of reasonable access beyond speculation. It clarifies that geometric shapes and letter motifs in branding enjoy limited protection under merger principles, and passing off (including reverse) demands concrete goodwill in the specific mark element plus real likelihood of confusion, particularly in B2B IT services with discerning clients. This will guide future IP cases on rebranding disputes, emphasizing robust documentation for designers and holistic mark comparison, likely strengthening defenses for global firms against local claims while cautioning smaller entities on proving distinctiveness.
  
Title of the Case: Atyati Technologies Private Limited Vs. Cognizant Technology Solutions U.S. Corporation and Another  
Date of Judgment/Order: 7th July, 2026  
Case Number: Interim Application (L) No. 7958 of 2024 in Commercial IP Suit No. 613 of 2025  
Neutral Citation: 2026:BHC-OS:15013  
Name of Court: Bombay High Court  
Name of Hon'ble Judge: Sharmila U. Deshmukh

Written By: Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer:Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.  

**Suggested SEO Titles:**  
1. Bombay High Court Dismisses Atyati Copyright Infringement Claim Against Cognizant Logo  
2. Key IP Ruling: Independent Creation Defeats Logo Similarity Claim in Atyati vs Cognizant  
3. Bombay HC on Copyright in Geometric Logos and Reverse Passing Off in IT Sector  
4. Atyati Technologies Loses Interim Injunction Bid Against Cognizant Device Mark  
5. Legal Analysis: When Similar Hexagonal Logos Do Not Amount to Infringement  
6. Bombay High Court Clarifies Access and Copying Tests in Trademark Copyright Disputes  
7. Cognizant Logo Case: Lessons on Brand Rebranding and IP Protection in India  
8. No Injunction in Atyati vs Cognizant: Detailed Judgment on Artistic Work Copyright  
9. Impact of Bombay HC Ruling on Device Mark Disputes for Tech Companies  
10. Copyright vs Independent Design: Bombay High Court Judgment in Atyati-Cognizant Battle  

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**Headnote of the Judgment:**  
In Atyati Technologies Private Limited vs. Cognizant Technology Solutions U.S. Corporation and Another, the Bombay High Court dismissed the plaintiff's interim application for injunction in a Commercial IP Suit. Atyati alleged copyright infringement and passing off by Cognizant's use of a hexagonal device logo claimed to copy its 2019 "ATYATI" orange honeycomb mark. After detailed review of design documents proving independent creation and market differences, the Court held no substantial copying or actionable similarity, no reasonable access established, and no goodwill/confusion for passing off (including reverse). The application was dismissed, reinforcing protections for independent artistic expression in branding. (Word count: 98)

Tuesday, July 7, 2026

John Cockerill Hamon Vs Hamon Cooling Systems

John Cockerill Hamon Vs Hamon Cooling Systems :06.07.2026 : Interim Application No. 345 of 2026 in Commercial IP Suit No. 7 of 2026 : BombHC: Mr. Justice Arif S. Doctor, H.J. 

The court considered a dispute concerning the infringement and passing off of the trademark "HAMON". The case arose from allegations that the defendant, after separating from the global Hamon Group, unauthorizedly continued to use the trademark "HAMON" in its corporate name, domain name, and trading style beyond the limited, temporary brand usage right granted to complete pending projects. The principal question before the Court was whether a derivative user whose adoption of a mark was traceably permissive could claim independent proprietary or statutory prior user rights against the lawful successor-in-title of the trademark.

After examining the material on record and the submissions of the parties court observed that the defendant had explicitly admitted that its initial use of the mark was permissive and had further filed subsequent trademark applications on a "proposed to be used" basis. The Court held that a permissive user or licensee cannot assert independent proprietary rights or a defense of prior use adverse to the registered proprietor, emphasizing that the goodwill generated by such derivative use entirely inures to the benefit of the principal trademark owner.

Accordingly, the Court allowed the matter and directed that the defendants be temporarily restrained from using the mark "HAMON" or any deceptively similar mark in respect of their goods, services, corporate name, and domain names pending the final disposal of the suit.

[Disclaimer: Readers are advised not to treat this as a substitute for legal advice as it is based on limited information and is intended solely for general informational purposes.]

Trademark Assignment Effective Inter Partes Before Register Recordal

Introduction

The preservation of statutory boundaries governing trademark assignments and permissive use remains crucial to safeguarding corporate goodwill in transnational commercial transactions. When international conglomerates undergo global bankruptcy reorganization, the distribution of their intellectual property assets often creates friction with regional subsidiaries or joint venture partners who previously operated under authorized commercial lenses. The judgment of the Ordinary Original Civil Jurisdiction of the Bombay High Court in the "HAMON" trademark dispute elegantly dissects this conflict. 

Factual and Procedural Background

The foundational trademark "HAMON" was adopted in the year 1963 by a Belgian entity named Engetra S.A. for cooling systems, air conditioning apparatus, and related engineering products, subsequently securing statutory registrations in India under Classes 7 and 11 in 1988. In September 1999, Engetra S.A. executed a Deed of Assignment transferring its total statutory rights and existing goodwill in India to Hamon & CIE (International) S.A., a company that went on to acquire a substantial corporate presence in India by taking over a domestic engineering firm. This domestic firm underwent several corporate name transformations due to changing joint venture partnerships, evolving into Hamon Shriram Cottrell Private Limited, and ultimately, following an increase in parent shareholding to 99.16% around 2019–2020, becoming Hamon Cooling Systems Private Limited the first defendant in the current litigation.

In 2022, the global parent company faced severe financial distress, triggering judicial reorganization proceedings in Belgium that rapidly converted into structural bankruptcy. Court-appointed bankruptcy trustees took charge of the liquidation assets. During these proceedings, CMI France, a subsidiary belonging to the John Cockerill Group, successfully bid to acquire the entire global portfolio of "HAMON" brands, trade names, patents, and intellectual property assets. Following the required authorization from the specialized commercial tribunals in Europe, a definitive Transfer Agreement was executed on July 25, 2022, effectively conveying the worldwide intellectual property rights and associated goodwill to the plaintiff, John Cockerill Hamon SA.

Crucially, because the Indian corporate infrastructure of the first defendant was not fully acquired by the plaintiff's corporate group, the plaintiff paid an extra contractual consideration of €500,000 to the bankruptcy trustees to accommodate a temporary arrangement known as the "Brand Usage Right". This temporary right allowed non-acquired entities to utilize the "HAMON" branding for the sole, restrictive purpose of fulfilling their active, ongoing engineering contracts. Shortly thereafter, in September 2022, a Share Sale Agreement completely severed the first defendant from the parent group by transferring its total equity stake to a domestic individual buyer. This agreement expressly bound the new management to finish only the specific projects listed within its schedules under the temporary brand canopy.

Instead of phasing out the brand name, the first defendant filed domestic trademark applications for the marks "HAMON COOLING" and "HCS HAMON COOLING" on a "proposed to be used" basis. Despite receiving a statutory examination report citing the plaintiff's prior registrations as conflicting marks, and experiencing an administrative rejection of its primary application, the first defendant continued to aggressively trade, tender, and communicate using the "HAMON" brand name and its associated domain. After discovering that the first defendant was using the global group’s historical technical credentials to secure large-scale public sector projects, and observing actual confusion among major trade clients, the plaintiff issued a formal cease and desist notice in April 2024. When the first defendant ignored the notice and continued its extensive usage, the plaintiff moved the Bombay High Court by filing a commercial intellectual property suit coupled with the present interim application.

Dispute Before the Court

The primary legal and factual grid presented for adjudication was whether the plaintiff possessed a valid legal title to sustain an action for trademark infringement and passing off, and whether a former corporate subsidiary could independently assert defensive rights over a mark it had continuously utilized under an institutional corporate umbrella.

The plaintiff argued that it had completely stepped into the corporate shoes of the prior registered proprietor through a valid chain of assignment from the Belgian bankruptcy trustees. They asserted that the first defendant’s right was purely derivative and temporary, specifically limited by the global Transfer Agreement to finishing active projects. The plaintiff contended that since the first defendant admitted that its historical use since 1999 was based on express or implied consent, it was legally barred from setting up a defense of independent prior use. Furthermore, they pointed out that the first defendant's recent filing of trademark applications on a "proposed to be used" basis was an absolute admission that it lacked any prior independent proprietary rights.

The first defendant raised heavy technical objections against the validity of the trademark assignment, pointing out that the plaintiff's name was not yet recorded as the subsequent proprietor across all matching entries in the Indian Trade Marks Register. They contended that the underlying Transfer Agreement failed to explicitly itemize the Indian registration numbers and was unstamped and legally incomplete due to non-advertisement under Section 42 of the Trade Marks Act. On the merits, the first defendant asserted that it had built substantial independent local goodwill in India over two decades, valuing its active public sector infrastructure projects at over Rs. 450 crores. They claimed protection under statutory defenses of continuous prior use, long-standing acquiescence, and explicit consent, stating that an interim injunction would paralyze critical public works and severely harm hundreds of domestic employees.

Reasoning and Analysis of the Court

The Court focused its initial analysis on the procedural validity of the plaintiff’s legal title. It observed that the comprehensive language used in the global Transfer Agreement left no doubt that the complete portfolio of brands, trade names, and worldwide intellectual property assets owned by the parent company was validly transferred to the plaintiff. The Court rejected the first defendant's argument that the pending status of recordal applications before the Trade Marks Registry barred an action for infringement. It reaffirmed the established legal position that a trademark assignment is completely effective inter partes from the moment the written instrument is executed, and its enforceability in a court of law does not depend on the administrative completion of the register entries. Relying upon recognized judicial precedents, the Court noted that a pending application for recording an assignment does not block the assignee from seeking emergency interlocutory reliefs against open infringement.

Addressing the first defendant’s defense under Section 34 of the Trade Marks Act, 1999, which protects continuous prior user rights, the Court examined the admissions made within the defense pleadings. The first defendant had repeatedly stated that its long-standing usage of the mark since 1999 was supported by the express or implied consent of the original parent proprietor. The Court ruled that the defenses of independent prior use and permissive use are fundamentally inconsistent and mutually destructive. Statutory protection for a prior user requires an independent, adverse adoption of the mark. A party that traces its adoption to the consent or license of a registered owner directly acknowledges that owner's superior title and cannot later claim an independent proprietary right.

The Court also highlighted the concept of derivative goodwill. It observed that any commercial goodwill or brand reputation developed by a subsidiary or licensee using a mark with the owner's consent automatically inures to the sole benefit of the principal licensor. It does not create any permanent, independent property rights for the user. The Court found the first defendant's recent applications to register the marks on a "proposed to be used" basis particularly telling. It noted that a corporation claiming to have used a mark independently for a quarter of a century does not formally declare to a statutory authority that the mark is merely "proposed to be used". This behavior, combined with the defendant's attempt to use the plaintiff’s global historical credentials to secure public tenders, demonstrated a lack of bona fides and an attempt to trade on a corporate lineage it no longer possessed.

Finally, the Court dismissed the objections concerning Section 42 of the Trade Marks Act and the alleged lack of public advertisement. It found that because the global transfer conveyed the intellectual property assets along with their structural corporate goodwill, the statutory requirements for advertising an assignment made *without goodwill* did not apply. The defense of acquiescence was also rejected because the first defendant failed to show any positive, encouraging act by the plaintiff or its predecessor that would justify its continued use after its temporary permission expired. The plaintiff's prompt issuance of a cease-and-desist notice within two years of the global bankruptcy purchase further defeated any claim of unreasonable delay or implied consent.

Final Decision of the Court

The High Court of Delhi concluded that the plaintiff had established a robust prima facie case of trademark infringement and passing off, and that the balance of convenience heavily favored protecting the rights of the lawful trademark owner. The Court observed that allowing a former permitted user to continue using the mark after its authorization expired would cause irreparable harm to the plaintiff's global brand reputation and create severe confusion in public tenders. The Court explicitly noted that protecting the public and public sector undertakings from misleading corporate representations regarding business lineage was a matter of significant public interest.Accordingly, the Court allowed the interim application in terms of the primary injunction prayers, temporarily restraining the defendants, their directors, and agents from using the mark "HAMON", "HAMON COOLING", "HCS HAMON COOLING", or any deceptively similar variation as a trademark, corporate name, domain name, or trading style. 

Point of Law Settled

The judgment clarifies and solidifies two vital areas of intellectual property jurisprudence in India:
The Exclusivity of Permissive User vs. Prior User Defense: A party that acknowledges its trademark use began with the express or implied consent of a registered proprietor is legally considered a permissive user or licensee. Such a party cannot later claim the defense of an independent "prior user" under Section 34 of the Trade Marks Act, 1999, as these two legal positions are structurally incompatible.

Inter Partes Effect of Trademark Assignments:A trademark assignment is legally complete and enforceable between the parties upon the proper execution of the written assignment deed. The assignee's right to file an action for infringement and seek interim relief is not blocked or suspended by administrative delays in updating its name on the official Trade Marks Register.

Inurement of Goodwill: All commercial goodwill and market reputation generated by a corporate subsidiary or licensee through the authorized use of a trademark belongs entirely to the principal trademark owner or its lawful successors-in-title, and does not create any independent proprietary rights for the user.

 Title of the Case:John Cockerill Hamon SA Vs Hamon Cooling Systems Private Limited & Anr.
 Date of Judgment/Order:July 06, 2026
 Case Number:Interim Application No. 345 of 2026 in Commercial IP Suit No. 7 of 2026
 Name of Court:High Court of Judicature at Bombay (Ordinary Original Civil Jurisdiction)
 Name of Hon'ble Judge: Mr. Justice Arif S. Doctor

Written By:Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer: Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.

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 1. Bombay High Court Restrains Former Subsidiary From Using HAMON Trademark
 2. Permissive User Cannot Claim Prior User Rights: Bombay High Court Explains
 3. John Cockerill Hamon SA v Hamon Cooling Systems: The 2026 IP Judgment
 4. Trademark Assignment Effective Inter Partes Before Register Recordal: High Court
 5. Why Derivative Goodwill Inures Solely to the Trademark Owner under Indian Law
 6. Bombay High Court Rejects Section 34 Defense for Former Permitted Licensee
 7. Corporate Lineage Deception: High Court Halts Misuse of Global Technical Credentials
 8. Enforcement of Trademark Rights Post Global Bankruptcy: The HAMON Case
 9. Unstamped Assignment Deeds and Section 42 Objections Settled by High Court
 10. Public Interest and Tender Transparency: High Court Injunction on Infringing Marks
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### Headnote of the Judgment:
**Case Title:** *John Cockerill Hamon SA v. Hamon Cooling Systems Private Limited & Anr.*
**Court:** High Court of Judicature at Bombay (Ordinary Original Civil Jurisdiction)
**Procedural Detail:** Interim Application under Order XXXIX Rules 1 and 2 in a Commercial IP Suit seeking temporary injunction for trademark infringement and passing off.
**Final Decision:** Interim Application Allowed.
The plaintiff, as the global assignee of the "HAMON" trademark portfolio from a bankrupt Belgian parent entity, sought an injunction against the first defendant, a former domestic subsidiary. After its corporate separation, the defendant continued to use the mark "HAMON" in its corporate name, trading style, and public tenders beyond a temporary project-completion allowance. The High Court allowed the injunction, ruling that a trademark assignment is complete inter partes upon execution and its enforcement is not barred by pending register updates. Furthermore, the Court held that because the defendant admitted its historical use was permissive, it was legally barred from claiming an independent "prior user" defense under Section 34, as all derivative goodwill inures solely to the trademark owner.

Intra-Cellular Therapies, Inc. Vs. The Controller of Patents

Intra-Cellular Therapies, Inc. Vs. The Controller of Patents:06.07.2026 :  C.A.(COMM.IPD-PAT) 24/2023 : 2026:DHC:5394 : Justice Tushar Rao Gedela H.J.

The court considered a dispute concerning the rejection of an Indian patent application for deuterated heterocycle-fused gamma-carbolines. The case arose from allegations that the Controller of Patents wrongly rejected the subject application on grounds of lack of novelty, inventive step, and non-patentability under Section 3(d) of the Patents Act, 1970. The principal question before the Court was whether the specific deuterated compounds met the legal standards for novelty and enhanced therapeutic efficacy under the Act.

After examining the material on record and the submissions of the parties, court observed  that the claimed compounds were already disclosed within the broader expressions of genus prior arts. The Court held that generic coverage in a prior art defeats the novelty of specific disclosures and that increased bioavailability or metabolic stability does not automatically equate to enhanced therapeutic efficacy under Section 3(d), emphasizing that any such therapeutic benefit must be strictly established through research data.

Accordingly, the Court dismissed the matter and directed that the impugned order passed by the Controller of Patents rejecting the application be upheld.

[Disclaimer: Readers are advised not to treat this as a substitute for legal advice as it is based on limited information and is intended solely for general informational purposes.]

Bioavailability Vs. Therapeutic Efficacy under Section 3(d) of Patent Act

Introduction

In the landscape of pharmaceutical development, the technique of deuteration substituting standard hydrogen atoms with deuterium is frequently employed to enhance the metabolic stability of known drug candidates. However, the legal status of such modified compounds under Indian patent law remains subject to strict statutory boundaries. The judgment of the High Court of Delhi in the case concerning the rejection of a patent application for specific organic compounds addresses these critical paradigms, highlighting the fine line between true technical innovation and chemical variations that fail to cross the statutory thresholds of novelty and non-patentability. 

Factual and Procedural Background

The appellant initiated the proceedings by filing an Indian Patent Application titled "ORGANIC COMPOUNDS" before the Indian Patent Office on September 7, 2018. The application sought the grant of a patent for certain deuterated heterocycle-fused gamma-carbolines designed for the treatment of central nervous system disorders, such as anxiety, psychosis, schizophrenia, and sleep disorders, by targeting specific serotonin and dopamine receptor systems.

Following the submission, the patent authorities issued a First Examination Report on October 31, 2019, raising multiple formal and technical objections. The appellant submitted a detailed response to these objections on February 13, 2020, which included an affidavit from a co-inventor designed to substantiate the technical merits of the application. Subsequently, the patent office issued a notice of hearing on February 4, 2022, which centered primarily on the issues of inventive step under Section 2(1)(ja) and non-patentability under Section 3(d) of the Patents Act, 1970. Following this hearing, the appellant submitted written arguments and a set of amended claims on March 22, 2022.

A second notice of hearing was issued on February 21, 2023, where the patent office introduced an additional objection regarding the lack of novelty under Section 2(1)(j) of the Act. After attending the subsequent hearing and obtaining an extension of time, the appellant filed its final written submissions along with further amended claims on April 26, 2023. One day later, on April 27, 2023, the Controller of Patents issued the final impugned order, categorically rejecting the application on the tripartite grounds of lack of novelty, lack of an inventive step, and falling within the statutory prohibition of non-patentable subject matter under Section 3(d). Aggrieved by this administrative refusal, the appellant filed a commercial intellectual property appeal before the High Court of Delhi.

Dispute Before the Court

The core legal and factual dispute before the High Court of Delhi focused on whether the specific deuterated compounds claimed by the appellant were legally novel and eligible for a patent, or whether they were anticipated by existing public knowledge.

The appellant argued that the patent application represented a distinct "species patent" carved out from broader "Markush groups" or generic formulas. They contended that a person skilled in the art would not be automatically motivated to select the exact combinations necessary to arrive at the claimed compounds from the vast structural variations permitted in the prior art documents. Furthermore, the appellant stressed that their scientific testing on animal models, such as mice, rats, and dogs, confirmed that these specific deuterated compounds possessed an unexpectedly superior metabolic stability, which reduced the body's rate of drug degradation and kept the active medicine in the bloodstream longer.

Conversely, the respondent patent office maintained that the target chemical structures were already covered and explicitly anticipated by earlier international patent publications, specifically those designated as prior arts D1 and D7. The respondent argued that because the foundational chemical frameworks were identical to structures disclosed in previous applications by the very same inventor, the claims lacked basic novelty. Moreover, the respondent asserted that modifying a known drug by applying standard deuteration principles was an obvious step for a skilled chemist and failed to demonstrate any heightened "therapeutic efficacy" as legally required to overcome the statutory hurdles against the evergreening of old medicines.

Reasoning and Analysis of the Court

The Court conducted a comprehensive, comparative structural analysis of the appellant's claims against the disclosures contained in the cited prior art documents. In examining the first set of prior art data, the Court observed that an earlier international publication, D1, specifically mapped out chemical structures where hydrogen atoms were substituted by deuterium at precise molecular positions. The Court found that when the variables disclosed in the examples of D1 were assembled, they directly resulted in the exact chemical formulas being claimed under the appellant’s current application. Similarly, under the second crucial prior art document, D7, the Court found that the broad generic definition and dependent claims systematically encompassed the molecular structures of the formulas presented by the appellant.

The Court rejected the appellant's primary defense that a practitioner would have to make multiple independent choices or complex structural selections from the prior art to assemble the claimed compounds. It reaffirmed the established legal doctrine that if a chemical product is fully covered within the valid scope of an existing genus patent, the absence of a redundant, specific step-by-step disclosure is legally immaterial. Citing high-court and apex-court precedents, the Court noted that a vast gap cannot be permitted between what a patent covers in its broad claims and what it actually teaches public readers. Allowing an applicant to obtain a subsequent separate patent on a specific chemical variant that was already legally monopolized under a broad previous application would fundamentally violate the structural logic of patent coverage.

Turning to the critical statutory barrier under Section 3(d) of the Patents Act, 1970, the Court evaluated the comparative animal data submitted via the complete specification and the co-inventor's affidavit. The data established that the sublingual administration of the deuterated compound in dogs led to a 72% higher exposure of the parent drug in blood plasma and restricted the formation of undesirable metabolic derivatives when compared against the non-deuterated original molecule. However, the Court observed that these parameters belong strictly to the realm of pharmacokinetics and metabolic stability.

Relying upon the landmark precedent established by the Supreme Court of India in Novartis AG v. Union of India (2013) 6 SCC 1 , the Court emphasized that for pharmaceutical preparations, "efficacy" under Section 3(d) means strictly "therapeutic efficacy"the direct ability of the drug to cure or alleviate a disease state more effectively. Beneficial physical or chemical changes, such as improved flow properties, thermodynamic stability, or enhanced bioavailability, do not qualify as an enhancement of known efficacy. The Court ruled that an increase in bioavailability or metabolic half-life does not automatically mean a drug cures a patient better; any such claim of therapeutic superiority must be explicitly asserted and proved with rigorous clinical or research data. Since the appellant's internal studies merely demonstrated that the drug lingered longer in the animal models without showing any enhanced therapeutic performance on a molecular level, the application failed to overcome the absolute statutory bar against the non-patentability of new forms of known substances.

Final Decision of the Court

In light of the structural anticipation found in the prior art and the failure to prove an enhanced therapeutic benefit over the known original substances, the High Court of Delhi concluded that the patent office's objections were fully sustained. The Court determined that because the primary compound claims lacked novelty and violated the statutory restrictions on patentability, the dependent composition claims automatically failed as well. Consequently, the High Court upheld the  order passed by the Controller of Patents and dismissed the appeal, leaving the parties to bear their own costs.

Point of Law Settled

The judgment reaffirms and solidifies two vital principles of Indian patent law:

 The Principle of Genus-Species Anticipation: When a chemical compound is structurally encompassed or "covered" by the broad claims of an existing prior art or genus patent, an applicant cannot claim separate novelty for that specific compound by merely asserting that a skilled person would require multiple selection steps to locate it within the older disclosure.

Bioavailability Vs. Therapeutic Efficacy under Section 3(d):For chemical derivatives and modified drug forms (such as deuterated versions), showing increased metabolic stability, improved pharmacokinetic parameters, or higher blood-plasma concentration (bioavailability) is legally insufficient. To clear the hurdle of Section 3(d), the patent applicant must present clear research data demonstrating that these improved properties directly result in an enhanced, superior therapeutic benefit in treating the underlying disease.

 Title of the Case:Intra-Cellular Therapies, Inc. Vs. The Controller of Patents
 Date of Judgment/Order:July 06, 2026
 Case Number:C.A.(COMM.IPD-PAT) 24/2023
 Neutral Citation:2026:DHC:5394
 Name of Court:High Court of Delhi
 Name of Hon'ble Judge:Mr. Justice Tushar Rao Gedela

Written By:Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer: Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.

### Suggested SEO Titles:
 1. Delhi High Court Rejects Deuterated Drug Patent for Lack of Novelty
 2. Pharmacokinetics vs Therapeutic Efficacy: Section 3d Patent Standards Explained
 3. Intra-Cellular Therapies Inc v Controller of Patents: The 2026 Judgment
 4. Why Bioavailability Does Not Equal Therapeutic Efficacy Under Indian Patent Law
 5. Delhi High Court Restricts Patenting of Deuterated Compounds in 2026 Ruling
 6. Genus vs Species Patents: High Court Decides on Structural Anticipation
 7. Interpreting Section 3d of Patents Act: Strict Standards for Pharma Derivatives
 8. High Court of Delhi Upholds Rejection of Deuterated Gamma-Carbolines Patent
 9. Understanding the Novartis Precedent in Deuterated Drug Patent Litigations
 10. Evergreening Defeated: Delhi High Court Clarifies Patent Eligibility Rules
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### Headnote of the Judgment:
**Case Title:** *Intra-Cellular Therapies, Inc. v. The Controller of Patents*
**Court:** High Court of Delhi (Neutral Citation: 2026:DHC:5394)
**Procedural Detail:** Commercial Intellectual Property Appeal under Section 117A of the Patents Act, 1970, challenging the Controller's refusal of Patent Application No. 201817033732.
**Final Decision:** Appeal Dismissed.
The appellant sought a patent for specific deuterated heterocycle-fused gamma-carbolines. The Controller rejected the application due to anticipation by prior art and non-patentability under Section 3(d). The High Court upheld the refusal, ruling that the specific compounds were already covered under the broad structural expressions of the genus prior arts. Furthermore, the Court held that demonstrating improved metabolic stability and increased bioavailability in animal models relates merely to pharmacokinetic parameters and does not substitute for the mandatory proof of enhanced "therapeutic efficacy" required to overcome the statutory bar of Section 3(d).

InterDigital Patent Holdings Vs. Shenzhen Transsion Holdings

InterDigital Patent Holdings Inc Vs Shenzhen Transsion Holdings: 01.07.2026 : CS(COMM) 1045/2025: 2026:DHC:5256 : Justice Tushar Rao Gedela:H.J.

The court considered a dispute concerning seeking pro tem security payment. The case arose from allegations that the defendants' mobile phones make unauthorized and unlicensed use of the plaintiff's SEPs, amounting to infringement of those SEPs, including the suit patents. The principal question before the Court was whether the pro tem security deposit has to be paid despite being contested and if so, how much.

After examining the material on record and the submissions of the parties, court observed that a pro-tem security order cannot be likened to an injunction order because unlike an injunction order it does not stop or prevent the manufacturing and sale of the infringing devices. The Court held that the Standard Essential Patent regime envisages a candid and transparent negotiation between a willing licensor and willing licensee, emphasizing that the implementer too has obligations which cannot be wished away or be evaded.

Accordingly, the Court allowed the matter and directed that a sum or the equivalent in Indian Rupees to be deposited with the Registrar General of this Court.

[Disclaimer: Readers are advised not treat this as a substitute for legal advise as it is based on limited information and is intended solely for general informational purposes.]

Standard Essential Patents (SEPs) and Non-Discriminatory (FRAND)

Introduction:

The judgment in InterDigital Patent Holdings Inc & Anr. v. Shenzhen Transsion Holdings Co Ltd & Ors. is a significant contribution to the evolving jurisprudence on Standard Essential Patents (SEPs) and Fair, Reasonable, and Non-Discriminatory (FRAND) licensing terms in India. Handled by the High Court of Delhi, this case underscores the court's authority to direct pro tem security payments in complex patent infringement suits even before a detailed examination of merits is conducted. This judgment is not only relevant to the immediate parties but also sets an important precedent for future SEPs-related disputes in the telecommunication sector and potentially other industries as well. The decision emphasizes the necessity of balancing the interests of SEP holders and implementers, which has far-reaching implications for litigants, practitioners, and businesses globally.

Factual and Procedural Background

The plaintiffs, InterDigital Patent Holdings Inc. and its parent company, are prominent research and innovation firms with a substantial portfolio of patents related to wireless and video communication technologies. They claimed that their technological innovations, protected by over 31,500 patents and applications globally (including over 1,000 in India), form the backbone of advanced technologies like 2G, 3G, 4G, 5G, and HEVC. They have committed to granting licenses to their standard essential patents (SEPs) to implementers of ETSI wireless communications standards on fair, reasonable, and non-discriminatory (FRAND) terms.

The plaintiffs alleged that the defendants, Shenzhen Transsion Holdings Co Ltd and its Indian subsidiaries, had been manufacturing and selling mobile phones under brands like ITEL, INFINIX, and TECNO since April 2016. These phones supposedly utilize plaintiffs' SEPs without authorization or licensure, amounting to infringement of several specified Indian patents. The plaintiffs contended that despite numerous attempts since 2019 to negotiate a licensing agreement, the defendants had not demonstrated true willingness to enter into a FRAND license, thereby rendering them unwilling licensees.

Consequently, the plaintiffs filed a suit seeking inter alia, a direction to the defendants for the payment of pro tem security directly to them for the unlicensed manufacture, import, and sale of compliant devices. They based their request on the FRAND offers they had made. The defendants countered by challenging the validity and essentiality of the claimed SEPs, arguing that there is no presumption of validity just because patents have been declared essential. They emphasized that Standard Setting Organizations (SSOs) do not verify essentiality or prescribe FRAND terms, leaving these aspects to be determined by courts on a case-by-case basis. They further maintained that they had engaged in negotiations and technical discussions in good faith and questioned the basis of plaintiffs' royalty demands.

The proceedings before the lower authorities or the initial stages of the suit culminated in the present applications filed by the plaintiffs, under Section 151 of the Code of Civil Procedure, 1908, specifically seeking pro tem security payment. This led to the judgment in question, focusing purely on the issue of pro tem security rather than the underlying claims of infringement or validity of patents.

Dispute Before the Court

The primary dispute before the Court revolved around whether the plaintiffs were entitled to receive pro tem security payment from the defendants during the pendency of the main patent infringement suit. The plaintiffs, through learned counsel, contended that pro tem security was necessary to secure their rights during the lengthy litigation process, emphasizing their standing as a leading technology developer with a tried and tested patent portfolio. They presented examples where foreign courts had upheld the validity and essentiality of some of their patents and argued that the defendants, by continuing to sell their products without a license, were operating as unwilling licensees, gaining an unfair advantage.

The defendants  robustly contested the demand. Their core argument was that the plaintiffs had failed to establish a prima facie case of essentiality and validity for their claimed SEPs, pointing out that certain patents in plaintiffs' portfolio had been invalidated in other jurisdictions. They stressed that SSOs like ETSI do not vouch for the accuracy or essentiality of declared patents. Furthermore, they challenged the plaintiffs' lack of transparency regarding third-party license agreements (TPLAs) and economic details used to derive the proposed royalty rates. They also argued against making pro tem security a punitive measure. The competing contentions in essence brought out a conflict between securing the interests of patent holders and protecting implementers from potentially exorbitant demands without thorough examination of claims.

Reasoning and Analysis of the Court

The Court's reasoning was centered around the concepts of balance of equities and the lower threshold of evidence required for pro tem security orders compared to interim injunctions. Drawing heavily from established Indian legal precedents such as Dolby vs. Lava and Nokia vs. Oppo, the Court clarified that pro tem orders are essentially temporary arrangements aimed at balancing the interests of both parties until final disposal.

The Court explicitly noted that while a prima facie finding on essentiality and validity is generally necessary, the level of scrutiny at this stage is significantly lower than that required for granting an interim injunction. Surrounding factors, including the number of licenses already entered into by the SEP holder, successful enforcement in other courts, and previously passed pro tem orders, are relevant considerations.

In addressing the defendants' challenges to patent validity and essentiality, the Court considered the plaintiffs' successful foreign court decisions regarding certain patent counterparts, viewing them as aligned with their prima facie observations, although not binding. Crucially, the Court rejected the defendants' demand for mandatory disclosure of TPLAs at this pro tem stage, stating that non-furnishing of TPLAs is irrelevant when the FRAND rate is not being finally determined.
The Court also weighed the conduct of both parties, taking note of the defendants' sales within India and their lack of pro tem security offers despite continued product sales. Furthermore, the Court rejected the compartmentalized view of evaluating only Indian patents, recognizing the interconnected nature of 3G, 4G, and 5G technologies. The court's holistic interpretation prioritized overall fairness over technicalities, aiming to secure the patent holder without halting the defendants' operations.

Final Decision of the Court

The High Court of Delhi ruled partially in favor of the plaintiffs, directing the defendants to deposit a substantial pro tem security amount or, alternatively, furnish an unconditional bank guarantee of equivalent value.This decision does not decide the final royalty rate or the outcome of the patent infringement claims but provides an equitable interregnum arrangement. The plaintiffs and defendants were allowed to apply for unredacted copies of the order, indicating the confidential nature of commercial details involved. This judgment marks a significant development in protecting patent holders' interests in SEPs-related disputes within the Indian legal landscape.

Point of Law Settled

The InterDigital judgment settled several key points of law pertaining to SEPs and pro tem security in India:The Court has the authority to order pro tem security payments under Section 151 of the Code of Civil Procedure, 1908, based on the principle of balance of equities.The evidentiary threshold for pro tem security is lower than that for interim injunctions.A detailed exploration of essentiality and validity of patents is not required at the pro tem stage, and courts can form a prima facie view considering surrounding factors.Mandatory disclosure of third-party license agreements (TPLAs) is not a prerequisite for determining pro tem security.The entire SEP portfolio can be considered for evaluating pro tem security, given the enmeshed nature of wireless technologies.
This judgment reinforces the proactive approach of Indian courts in managing complex patent litigations, providing a structured mechanism to protect the interests of SEP holders and maintain a fair playground for all market participants in the realm of advanced communication technologies.
Case Details:

Title of the Case: InterDigital Patent Holdings Inc & Anr. Vs. Shenzhen Transsion Holdings Co Ltd & Ors.
Date of Judgment/Order: 01.07.2026
Case Number: CS(COMM) 1045/2025 
CS(COMM) 1046/2025
Neutral Citation: 2026:DHC:5256
Name of Court: High Court of Delhi
Name of Hon'ble Judge: Justice Tushar Rao Gedela

Written By:Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer: Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.

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Standard Essential Patents (SEPs) Disputes in India
InterDigital vs Transsion: Delhi High Court Verdict
Pro Tem Security Payment in Patent Infringement Suits
Balancing Equities in FRAND Licensing Terms Disputes
Legal Precedent in SEP and FRAND Litigations in India
SEP Holder Rights vs Implementer Obligations
Indian Court on SEPs: InterDigital Transsion Case
Impact of SEP Portfolio in Pro Tem Security Orders
InterDigital v Transsion: Delhi High Court on FRAND and TPLAs
Role of Foreign Judgments in Indian SEP Disputes
Delhi High Court on Patent Validity and Essentiality in Pro Tem Stage
Key Takeaways from InterDigital vs Transsion Judgment
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IPR Jurisprudence on SEPs in Telecommunication Sector India
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Headnote of the Judgment: InterDigital Patent Holdings Inc & Anr. v. Shenzhen Transsion Holdings Co Ltd & Ors., High Court of Delhi, Neutral Citation: 2026:DHC:5256. This is an application seeking pro tem security payment by plaintiffs InterDigital against defendants Transsion for allegedly infringing plaintiffs' Standard Essential Patents (SEPs) related to wireless and video communication technologies. The plaintiffs claimed Transsion had been manufacturing and selling devices compliant with 3G, 4G, and 5G standards without authorization since 2016. Transsion contested the demand, challenging patent validity, essentiality, and plaintiffs' lack of transparency in FRAND offers. The Court, drawing on precedents like Dolby vs. Lava and Nokia vs. Oppo, observed that a pro-tem security order unlike an injunction order does not stop or prevent manufacturing and sale but balances equities. Reaffirming that the Standard Essential Patent regime envisages candid negotiation between a willing licensor and licensee, the court emphasized implementers’ obligations. Consequently, the Court allowed the application, directing Transsion to deposit a sum or equivalent Indian Rupees with the Court's Registrar General as pro tem security within eight weeks.

SC-N.R. Dongre & Others v. Whirlpool Corporation

Whirlpool's Trans-Border Reputation Prevails: Supreme Court Protects Prior User Against Registered Trademark Holder

An Analytical Study of N.R. Dongre & Ors. v. Whirlpool Corporation & Anr.

N.R.Dongre Vs Whirlpool Corporation:Doctrine of Trans-Border Reputation under Indian Trademark Law Explained

Introduction

The law of trademarks is not merely concerned with registration of a mark; it is equally concerned with protecting the reputation and goodwill that a business acquires through long and honest use. One of the most significant judgments delivered by the Supreme Court of India in this regard is N.R. Dongre & Others v. Whirlpool Corporation & Another, decided on 30 August 1996. This landmark decision firmly established that the common law remedy of passing off is available even against the registered proprietor of a trademark where another party can demonstrate prior use and superior goodwill associated with the mark.

The judgment is particularly important because it recognized the doctrine of trans-border reputation in Indian trademark law. At a time when globalization was rapidly expanding international trade, the Court acknowledged that the reputation of a well-known foreign trademark could extend beyond national borders through advertisements, publications, and commercial publicity even if the products were not widely available in the Indian market. The decision therefore strengthened protection for internationally reputed trademarks while simultaneously discouraging dishonest adoption of established brand names by local traders.

The ruling continues to serve as one of the foundational authorities on passing off, prior user rights, goodwill, and protection of well-known trademarks. It remains highly relevant for businesses, trademark owners, intellectual property practitioners, corporate entities, and courts dealing with trademark disputes in India.

Factual and Procedural Background

The dispute arose over the use of the trademark "WHIRLPOOL" in relation to washing machines.

Whirlpool Corporation, a multinational company incorporated in the United States, had been manufacturing and marketing washing machines and other household appliances under the trademark WHIRLPOOL for several decades. The company had acquired worldwide recognition, and by the mid-1980s the mark had been registered in more than sixty-five countries. In India, Whirlpool had also obtained trademark registrations during the 1950s for washing machines and other electrical appliances. Those registrations, however, lapsed in 1977 because renewal applications were not filed.

Despite the lapse of registration in India, Whirlpool continued to enjoy an international reputation. Its products were advertised extensively in magazines and publications having circulation in India. The company also maintained limited commercial activities within the country, including supplies to institutions such as the United States Embassy. In 1987, Whirlpool entered into a joint venture with an Indian company, TVS Whirlpool Ltd., which was licensed to use the trademark in India. Applications for fresh registration of the trademark were thereafter filed before the Registrar of Trade Marks.

Meanwhile, the defendants applied for registration of the trademark WHIRLPOOL for washing machines. Their application was advertised in the Trade Marks Journal, following which Whirlpool Corporation opposed the registration. The Assistant Registrar rejected the opposition and allowed registration principally on the basis of the defendants' proposed use of the mark. The registration certificate was subsequently granted in favour of the defendants.

Aggrieved by this decision, Whirlpool Corporation challenged the Registrar's order before the Delhi High Court. It also initiated rectification proceedings under Sections 46 and 56 of the Trade and Merchandise Marks Act, 1958, seeking cancellation of the defendants' registration. Both proceedings remained pending.

During this period, the plaintiffs discovered advertisements issued by the defendants inviting dealers for WHIRLPOOL washing machines. Apprehending that consumers would believe the products originated from or were connected with Whirlpool Corporation, the plaintiffs instituted a passing off suit before the Delhi High Court seeking a permanent injunction restraining the defendants from using the trademark.

The Single Judge granted an interim injunction restraining the defendants from manufacturing, selling, advertising, or using the trademark WHIRLPOOL pending disposal of the suit. The defendants appealed before the Division Bench of the Delhi High Court, but the appeal was dismissed and the interim injunction was affirmed.

The defendants thereafter approached the Supreme Court challenging the concurrent orders granting temporary injunction in favour of Whirlpool Corporation. The principal question before the Supreme Court was whether there existed any valid ground to interfere with the discretionary order of injunction passed by the High Court.

Dispute Before the Court

The Supreme Court was primarily required to determine whether the interim injunction granted by the Delhi High Court deserved interference at the appellate stage.

The dispute involved several closely connected legal questions. The first issue was whether a passing off action could be maintained against a party who had obtained statutory registration of the trademark. The defendants argued that their registration conferred legal rights which should prevent the grant of an injunction.

The second issue related to the significance of Whirlpool's international reputation. The plaintiffs contended that although their earlier Indian registration had lapsed, the trademark had acquired enormous worldwide goodwill and had developed a trans-border reputation extending into India through advertisements, magazines, commercial publicity, and limited sales. According to them, Indian consumers associated the trademark exclusively with Whirlpool Corporation, and therefore any use of the same mark by the defendants would inevitably create confusion.

The defendants, on the other hand, argued that the plaintiffs had not continuously used the trademark in India after the lapse of registration and had delayed asserting their rights. They further submitted that the plaintiffs' applications for registration and rectification were still pending, that the defendants were registered proprietors of the mark, and that consumers purchasing their comparatively inexpensive washing machines would not be misled regarding the source of the products.

The plaintiffs responded that registration alone could not defeat a passing off action. They asserted that prior user and goodwill constituted superior rights under common law and that the defendants had deliberately adopted the famous trademark without any honest explanation. According to the plaintiffs, refusal of an injunction would irreparably damage their reputation and goodwill, whereas the defendants could easily continue marketing their products under their previously used brand names without suffering substantial prejudice.

The Supreme Court was therefore called upon to balance the competing claims of statutory registration and common law rights based on prior use, goodwill, reputation, and the likelihood of deception among consumers.

Reasoning and Analysis of the Court

The Supreme Court approached the matter by first clarifying that the appeal before it was confined to examining the correctness of the interim injunction granted by the Delhi High Court. Since the main suit was still pending, the Court deliberately avoided expressing any final opinion on the merits of the rival claims. Instead, it considered whether the discretion exercised by the High Court in granting temporary relief was consistent with the settled principles governing interlocutory injunctions.

At the outset, the Court reiterated the well-established principle that an appellate court should exercise restraint while interfering with discretionary orders granting or refusing interim injunctions. Relying upon Wander Ltd. & Another v. Antox India Pvt. Ltd., 1990 (Supp) SCC 727, the Court observed that an appellate court cannot substitute its own opinion merely because another view is possible. Interference is justified only where the discretion exercised by the lower court is arbitrary, capricious, perverse, or contrary to established legal principles. Since both the Single Judge and the Division Bench had independently reached the same conclusion, the Supreme Court found no compelling reason to disturb their concurrent findings.

The Court then examined the nature of a passing off action. It emphasized that an action for passing off is fundamentally different from an action for infringement of a registered trademark. An infringement action is based upon statutory rights conferred by registration, whereas a passing off action is founded upon common law principles protecting the goodwill and reputation built by a trader. The essence of passing off lies in preventing one trader from misrepresenting his goods as those of another and thereby deceiving consumers.

For this proposition, the Court again relied upon Wander Ltd. v. Antox India Pvt. Ltd., wherein it had explained that passing off constitutes a form of unfair trade competition designed to prevent deception and protect commercial goodwill. The Court observed that registration alone does not extinguish the common law remedy available to a prior user whose reputation is being exploited by another trader.

One of the most significant aspects of the judgment is its recognition of the doctrine of trans-border reputation. The defendants argued that Whirlpool Corporation had not been continuously selling washing machines in India after the lapse of its trademark registration in 1977 and therefore could not claim goodwill within the country. The Supreme Court rejected this contention.

The Court noted that Whirlpool had acquired an international reputation over several decades. Its products had been extensively advertised throughout the world, including in magazines and publications circulating in India. Although the volume of sales within India was comparatively limited, the extensive publicity ensured that the trademark had become well known among Indian consumers. The Court accepted the finding that the reputation of the mark had travelled beyond national boundaries through advertisements and commercial publicity and had become associated in the minds of consumers with Whirlpool Corporation.

The Court held that in the modern commercial world, the reputation of a trademark is not confined to the geographical areas where actual sales occur. International advertisements, magazines, promotional material and commercial publicity are capable of creating goodwill even in markets where products are not widely available. Consequently, a well-known foreign trademark deserves protection against dishonest adoption by another trader merely because the original proprietor has not undertaken extensive commercial sales within that jurisdiction.

Another important issue considered by the Court was whether the plaintiffs had abandoned the trademark by allowing the Indian registration to lapse. The defendants argued that non-renewal of registration demonstrated abandonment of rights.

The Court rejected this argument. It observed that the lapse of statutory registration did not automatically amount to abandonment of the trademark itself. Whirlpool Corporation had continued to manufacture and market products bearing the trademark across the world. It had consistently advertised the brand internationally and had subsequently entered into a joint venture in India. Furthermore, immediately upon learning of the defendants' application for registration, the plaintiffs filed opposition proceedings, pursued an appeal against the Registrar's decision, instituted rectification proceedings under Sections 46 and 56 of the Trade and Merchandise Marks Act, 1958, and thereafter instituted the passing off suit. Such conduct clearly demonstrated a continuous intention to protect the trademark rather than abandon it.

The Court also examined the defence of delay, acquiescence and laches. It observed that these equitable defences arise only where a proprietor knowingly allows another person to build business under the disputed mark without objection. In the present case, Whirlpool Corporation had challenged every stage of the defendants' attempt to secure registration. It opposed the application before the Registrar, challenged the adverse order before the High Court, sought rectification of the register and promptly instituted the passing off action. Consequently, there was neither acquiescence nor culpable delay that could defeat the plaintiffs' claim for interim protection.

A significant factor influencing the Court was the absence of any satisfactory explanation from the defendants regarding their adoption of the trademark WHIRLPOOL. The defendants had previously marketed products under other established brands such as USHA-SHRIRAM and USHA-LEXUS. The Court found it difficult to accept that the subsequent adoption of the internationally reputed mark WHIRLPOOL was merely coincidental. In the absence of any convincing explanation, the courts below were justified in drawing a prima facie inference that the adoption was intended to benefit from the goodwill already associated with the famous trademark.

The Court further examined the balance of convenience, which is one of the essential considerations while granting an interim injunction. It observed that refusal of an injunction would expose Whirlpool Corporation to irreparable injury by allowing its valuable reputation and goodwill to be diluted. Consumers purchasing washing machines bearing the trademark WHIRLPOOL were likely to believe that the goods originated from or were connected with Whirlpool Corporation. If the quality of the defendants' products did not match consumers' expectations, the reputation painstakingly built over decades by the plaintiffs would suffer permanent damage.

On the other hand, the Court found that the inconvenience to the defendants would be comparatively limited. They could continue manufacturing and selling washing machines simply by removing the metallic strip bearing the offending trademark and marketing their products under their own established brand names. Thus, the balance of convenience clearly favoured preservation of the plaintiffs' goodwill until final adjudication of the suit.

The Court also considered the effect of Sections 27(2), 46 and 56 of the Trade and Merchandise Marks Act, 1958. Section 27(2) expressly preserves the common law remedy of passing off notwithstanding statutory registration. This provision made it clear that even a registered proprietor could be restrained from using a trademark if such use amounted to passing off against the prior user. Sections 46 and 56, dealing respectively with removal of trademarks from the register for non-use and rectification of the register, were also relevant because the plaintiffs had already invoked these provisions before the High Court. However, the pendency of those proceedings did not prevent the civil court from protecting the plaintiffs' common law rights through an interim injunction.

The Court also noticed that the trial court had granted liberty to the defendants under Order XXXIX Rule 4 of the Code of Civil Procedure to seek modification or vacation of the injunction if any significant additional material subsequently became available. This demonstrated that the injunction was not inflexible but remained subject to judicial review depending upon developments during the trial.

In support of the settled principles governing appellate interference with discretionary orders, the Court referred not only to Wander Ltd. v. Antox India Pvt. Ltd. but also to Printers (Mysore) Private Ltd. v. Pothan Joseph [1960]3SCR713, wherein the Supreme Court had recognised the limited scope of appellate review over discretionary orders. The Court further referred to Charles Osenton & Co. v. Johnston to reiterate that appellate courts should not readily interfere with the exercise of judicial discretion unless settled legal principles have been ignored.

The Court also approved the reliance placed by the High Court on the English decision in Faulder & Co. Ltd. v. O. & G. Rushton which recognised that widespread public association of a trademark with a particular trader is sufficient to maintain a passing off action even though every consumer may not be aware of the mark. This authority reinforced the conclusion that international advertising and commercial reputation are capable of generating protectable goodwill.

After considering the entire material, the Supreme Court concluded that the High Court had correctly applied the principles governing passing off, prior user, trans-border reputation, balance of convenience and equitable relief. Since the exercise of discretion was neither arbitrary nor contrary to law, there was no justification for appellate interference.

Final Decision of the Court

After examining the material placed before it, the Supreme Court held that there was no valid ground to interfere with the concurrent orders passed by the Single Judge and the Division Bench of the Delhi High Court granting an interim injunction in favour of Whirlpool Corporation.

The Court reiterated that an appellate court should not substitute its own view merely because another conclusion may also be possible. Since the High Court had exercised its discretion in accordance with settled legal principles governing the grant of temporary injunctions, there was no justification for interference.

The Supreme Court accepted the prima facie findings that Whirlpool Corporation was the prior user of the trademark WHIRLPOOL, that the mark had acquired substantial goodwill and trans-border reputation extending to India, and that the defendants' adoption of the identical trademark was likely to deceive or confuse consumers regarding the origin of the goods.

The Court further held that the defendants would not suffer any substantial prejudice because they could continue manufacturing and marketing their washing machines under their own established trade names. On the other hand, refusal of the injunction would expose Whirlpool Corporation to irreparable loss of goodwill and reputation built over several decades.

Accordingly, the Supreme Court dismissed the appeal with costs of Rs. 10,000, thereby affirming the interim injunction restraining the defendants from manufacturing, selling, advertising or using the trademark WHIRLPOOL or any deceptively similar mark during the pendency of the suit.

Point of Law Settled

The judgment firmly establishes that the common law remedy of passing off survives independently of statutory trademark registration. A prior user possessing superior goodwill and reputation can successfully maintain a passing off action even against the registered proprietor of an identical or similar trademark.

The decision also firmly recognizes the doctrine of trans-border reputation in Indian trademark law. It clarifies that goodwill is not confined to the territory where goods are physically sold. International advertising, commercial publicity and worldwide reputation can create protectable goodwill in India even where actual sales are limited.

The judgment further reiterates that registration is not a complete defence against a passing off action. Courts must protect honest commercial reputation and prevent deception of consumers by restraining dishonest adoption of well-known trademarks.

Equally important, the decision reinforces the settled principle that appellate courts should exercise great restraint while interfering with discretionary orders granting interim injunctions. Unless such orders are arbitrary, perverse or contrary to established legal principles, appellate interference is unwarranted.

This judgment continues to be one of the leading authorities on prior user rights, passing off, trans-border reputation, protection of well-known trademarks and interlocutory injunctions under Indian trademark law.

Title of the Case: N.R. Dongre & Others v. Whirlpool Corporation & Another

Date of Judgment/Order: 30 August 1996

Case Number: Civil Appeal No. 10703 of 1996

Neutral Citation: 1996 (5) SCC 714

Name of Court: Supreme Court of India

Name of Hon'ble Judge: Justice J.S. Verma and Justice K. Venkataswami

Written By:Advocate Ajay Amitabh Suman, IP Adjutor [Patent and Trademark Attorney], High Court of Delhi

Disclaimer:Images used herein do not reflect actual images used in Judgement and that the same are for illustrative purpose only. Readers are advised not to treat this as substitute for legal advice as it may contain errors in perception, interpretation, and presentation.

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Headnote of the Judgment

N.R. Dongre & Others v. Whirlpool Corporation & Another, Supreme Court of India, Civil Appeal No. 10703 of 1996, decided on 30 August 1996. The appeal challenged the Delhi High Court's order granting an interim injunction restraining the defendants from using the trademark WHIRLPOOL in a passing off action. The Supreme Court dismissed the appeal, holding that the common law remedy of passing off is maintainable even against the registered proprietor of a trademark. The Court recognised the doctrine of trans-border reputation and held that Whirlpool Corporation had acquired substantial goodwill in India through international reputation and commercial publicity. The interim injunction protecting the plaintiffs' trademark and goodwill was therefore upheld.


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