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IP Lex · Indian IP case law

Search Indian IP Case Law

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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Copyright

Indian Performing Right Society Ltd. v. Sanjay Dalia & Anr.

Supreme Court of India · AIR 2015 SC 3479

Under Section 62(2) of the Copyright Act and Section 134(2) of the Trade Marks Act, a plaintiff that carries on business where the cause of action arose must sue at that place, and cannot invoke its principal office elsewhere to c…

Cause of ActionForum ShoppingPlace of BusinessTerritorial Jurisdiction
Trade Marks

Industria De Diseno Textil, S.A. v. Registrar of Trade Marks & Anr.

Delhi High Court

Section 11(2) does not require an earlier mark to have a formal declaration of well-known status before its owner can oppose a later mark; the provision only requires that the mark is well known. The term 'entitled' in Explanation…

Anti-Dissection RuleBad FaithDeceptive SimilarityPhonetic Similarity
Patents

ITC Limited v. Controller of Patents, Designs and Trademarks

Calcutta High Court

Section 3(b) of the Patents Act, 1970 excludes an invention only where its primary or intended use or commercial exploitation is shown, on identifiable evidence, to be contrary to public order or morality or seriously prejudicial …

FER PrinciplesNatural JusticePatent ProsecutionPublic Order And Morality
Patents

K.K. Bansal v. Koninklijke Philips Electronics N.V.

Delhi High Court

A patentee claiming damages for infringement of a standard-essential patent must prove infringement through evidence tested at trial and must prove that its royalty rate is FRAND, ordinarily through comparable licences; exhaustion…

DamagesFRANDPatent ExhaustionPatent Infringement
Trade Marks

Karnataka Cooperative Milk Producers Federation Ltd. v. Vinod Kanji Shah & Anr.

Madras High Court

Even for different goods, an application may be refused on opposition where the applicant copies the distinctive style of writing of an established mark and the marks are phonetically similar, so that customers familiar with the e…

AgarbattisNANDINIOppositionRegistrar's Order Set Aside
Trade Marks

Kaviraj Pandit Durga Dutt Sharma v. Navaratna Pharmaceutical Laboratories

Supreme Court of India · AIR 1965 SC 980

An action for infringement of a registered trade mark is a statutory remedy in which the use of a deceptively similar mark is itself actionable regardless of get-up, packaging or intent to deceive, whereas an action for passing of…

Acquired DistinctivenessDeceptive SimilarityDescriptive MarksInfringement
Trade Marks

Kedar Nath Mishra v. Invision Medi Sciences Pvt. Ltd.

Delhi High Court

In a passing-off claim, prior use alone is not enough: the claimant must show goodwill and reputation in the mark before the defendant's adoption, and an injunction without such a finding cannot be sustained.

BONRICHGoodwillInterim Injunction Set AsidePassing Off
Trade Marks

Kirloskar Diesel Recon Pvt. Ltd. & Anr. v. Kirloskar Proprietary Ltd. & Ors.

Bombay High Court · AIR 1996 Bom 149

A house mark and trade name with a long-standing reputation across a range of businesses, such as KIRLOSKAR, may be protected against its adoption as part of another's trade name, even where the goods or services differ.

Different GoodsHouse MarkInterim InjunctionKIRLOSKAR
Copyright

Krishika Lulla & Ors. v. Shyam Vithalrao Devkatta & Anr.

Supreme Court of India · (2016) 2 SCC 521

The title of a literary, dramatic or cinematographic work, being ordinarily a short combination of common words, is not by itself a work in which copyright can subsist under Section 13(1)(a) of the Copyright Act, 1957, since it la…

Copyright InfringementIdea-Expression DichotomyLiterary WorkOriginality
Patents

Kroll Information Assurance, LLC v. The Controller General of Patents, Designs and Trademarks & Ors.

Delhi High Court · 2025:DHC:5096

A computer-related invention overcomes the exclusion under Section 3(k) of the Patents Act, 1970 only where it is shown to produce a specific technical effect or advancement in the functioning of the underlying hardware, going bey…

Claim AmendmentComputer Related InventionsSection 3(k)Software Patent
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