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Judgments of the Supreme Court and the High Courts on patents, trade marks, copyright, designs and geographical indications — organised by Act and section, each with a link to the judgment on the court’s website.

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for “Prior Use”

Trade Marks

Havells India Limited & Anr. v. Havai Home Products Pvt. Ltd. & Ors.

Delhi High Court · CS(COMM) 778/2024 (with I.A. 38970/2024)

Even a registered proprietor may be restrained from using a trade mark where the ingredients of passing off are established. Section 27(2) preserves the common-law remedy of passing off notwithstanding the statutory rights arising…

Anti-Dissection RuleDeceptive SimilarityDishonest AdoptionPassing Off
Trade Marks

New Balance Athletics Inc. v. Astormueller AG and Ors.

Delhi High Court · CS(COMM) 962/2025

Registration of a mark is no defence to a passing off action, since rights under Section 27(2) are independent of and override the bar in Section 28(3) on one registered proprietor suing another for infringement. Registration mere…

Anti-Dissection RuleDeceptive SimilarityInitial Interest ConfusionPassing Off
Trade Marks

Opella Healthcare Group v. Pureca Laboratories Pvt Ltd (Trade Marks)

Delhi High Court · CS(COMM) 552/2024 & I.A. 32616/2024 (arising out of I.A. 4622/2025)

Where a coordinate bench, following an unchallenged rectification order, has found the mark in question deceptively similar to the plaintiff's registered mark, the defendant has no real prospect of successfully defending the infri…

Deceptive SimilarityPassing OffPharmaceutical MarksPrior Use
Trade Marks

Sun Pharma Laboratories Ltd. v. Finecure Pharmaceuticals Ltd. & Ors.

Delhi High Court · FAO(OS) (COMM) 200/2023, CM APPL. 47338-47340/2023

Mere delay in approaching the Court is not, by itself, sufficient to refuse an injunction, particularly in the pharmaceutical field where confusion between similar marks may also affect public interest.

Deceptive SimilarityDelayInterim InjunctionPANTOCID
Trade Marks

TV Today Network v. Saurashtra Aaj Tak & Anr.

Delhi High Court · RFA 320/2012 & CM APPL. 80300/2025

In a passing-off action the focus is on protecting the goodwill of the earlier user from a later use that is likely to create confusion or an impression of association. Actual confusion or loss need not always be proved; likelihoo…

AajTakDeceptive SimilarityDisclaimerGoodwill