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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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7 results

for “Section 64”

Trade Marks

Amrit Singh Mehta trading as Mehta Cosmetics v. Controller General of Patents, Designs and Trade Marks

Delhi High Court · W.P.(C)-IPD 5/2026

Where a trade mark is registered after its normal renewal date, the proprietor is entitled to a six-month period from the actual date of registration to seek renewal. Further, a trade mark cannot be removed for non-renewal without…

Form O-2Form O-3Registration CertificateRemoval of Trademark
Patents

Dr. Aloys Wobben & Anr. v. Yogesh Mehra & Ors.

Supreme Court of India · (2014) 15 SCC 360

Section 64(1) of the Patents Act, 1970 grants alternative, not cumulative, remedies for seeking revocation of a patent: a petition before the Appellate Board, or a counter-claim in an infringement suit. Once a person interested el…

Counter-claimElection of RemediesPatent LitigationPatent Revocation
Patents

E.R. Squibb and Sons, LLC & Ors. v. Zydus Lifesciences Limited

Delhi High Court · CS(COMM) 376/2024

In a quia timet action under Sections 48 and 108, a strong prima facie apprehension of imminent infringement, evidenced by the defendant's own regulatory and manufacturing conduct, can justify an interim injunction; and a biosimil…

BiotechnologyInterim InjunctionPatent InfringementPharmaceutical Patent
Patents

F. Hoffmann-La Roche AG & Anr. v. Natco Pharma Limited

Delhi High Court · FAO(OS)(COMM) 43/2025

A credible challenge to patent validity under Section 64(1)(f), showing that the claimed compound is an obvious and predictable structural modification of a compound already disclosed in the patentee's own earlier prior art, can d…

EvergreeningGenus-Species PatentInterim InjunctionInventive Step
Patents

F. Hoffmann-La Roche Ltd. & Anr. v. Cipla Ltd.

Delhi High Court · 2015 SCC OnLine Del 13619

A patent claim for a chemical compound is not to be narrowed to a specific polymorphic or crystalline form merely because the specification discusses particular polymorphs, where the claim itself is drafted broadly to cover the co…

Claim ConstructionPatent InfringementPharmaceutical PatentPolymorph
Patents

FMC Corporation & Ors. v. Natco Pharma Limited

Delhi High Court · CS(COMM) 607/2024

In a quia timet action under Sections 48 and 108 concerning a soon-to-expire patent, where the defendant has raised a substantial, non-frivolous challenge to validity through a pending revocation petition and has already commenced…

Interim InjunctionNoveltyPatent InfringementPrior Art
Patents

Monsanto Technology LLC & Ors. v. Nuziveedu Seeds Ltd. & Ors.

Supreme Court of India · (2019) 3 SCC 381

Revocation of a patent on a counter-claim under Section 64 of the Patents Act, 1970 cannot be decided summarily; it presupposes a full trial in accordance with the Code of Civil Procedure, particularly where patent exclusion under…

Biotechnology PatentCounter-claimInterim InjunctionPatent Eligibility