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IP Lex · Indian IP case law

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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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13 results

for “Section 15”

Patents

Boehringer Ingelheim International GMBH v. The Controller of Patents & Anr.

Delhi High Court · 2022 SCC OnLine Del 3777

A divisional application under Section 16 is maintainable only where the claims of the parent application themselves disclose a plurality of distinct inventions; disclosure of additional inventions solely in the specification, wit…

Claim ConstructionDivisional ApplicationPatent ProsecutionPlurality Of Inventions
Copyright

Cryogas Equipment Private Limited & Anr. v. Inox India Limited & Ors.

Supreme Court of India · 2025 INSC 483

Whether an artistic work is a design capable of registration under Section 2(d) of the Designs Act, 2000, so as to lose copyright protection under Section 15(2) of the Copyright Act, 1957 upon industrial reproduction beyond fifty …

Artistic WorkCopyright Design OverlapFunctionalityIndustrial Reproduction
Patents

Deepak Nitrite Limited v. The Assistant Controller General of Patents and Designs

Bombay High Court · Commercial Miscellaneous Petition No. 107 of 2025

It is wholly impermissible for the Controller, while exercising quasi-judicial powers under Section 15, to rely upon 'common general knowledge' as a self-sufficient ground for refusing a patent application without setting out and …

Common General KnowledgeFood Grade Sodium NitriteFree-FlowingImpurity Profile
Copyright

Dr. Ashok M. Bhat v. Harichand Nagpal & Ors.

Bombay High Court · IA (L) No. 9324 of 2025 with NOM No. 1269 of 2016 in Commercial IP Suit No. 378 of 2021

An injunction against use of a registered artistic work follows the artistic work onto any label, not merely the one impugned in the plaint. In Order XXXIX Rule 2A proceedings justification is no defence: so long as an order stand…

Contempt of InjunctionCounterfeitingExemplary CostsOrder XXXIX Rule 2A
Other

ICC Development (International) Ltd. v. Arvee Enterprises & Anr.

Delhi High Court · 2003 (26) PTC 245 (Del)

The right of publicity is derived from the right of privacy and vests exclusively in a living individual and the indicia of that individual's personality, such as name, likeness, voice and signature. Publicity or personality right…

Ambush MarketingFalse EndorsementPassing OffPersonality Rights
Patents

InterDigital Technology Corporation & Ors. v. Xiaomi Corporation & Ors.

Delhi High Court · 2021:DHC:1493

An Indian court may grant an anti-enforcement or anti-anti-suit injunction restraining a party from giving effect to a foreign anti-suit order that seeks to prevent litigation of patent infringement claims properly within the Indi…

Anti-Anti-Suit InjunctionComity Of CourtsCross-Border LitigationFRAND
Patents

Microsoft Technology Licensing, LLC v. The Assistant Controller of Patents and Designs

Delhi High Court · 2023:DHC:3342

An invention is not excluded under Section 3(k) merely because it is implemented as an algorithm on a computer; the determinative question is whether the claimed subject matter demonstrates a technical effect or technical contribu…

Computer Related InventionsPatent ProsecutionSection 3(k)Software Patent
Designs

NEC Corporation & Ors. v. The Controller of Patents and Designs & Anr.

Calcutta High Court · 2026:CHC-OS:71

A graphical user interface is not per se excluded from registration as a design under Sections 2(a) and 2(d) of the Designs Act, 2000; the requirement that a design be applied to an article by an industrial process must be constru…

Copyright Design OverlapDesign RegistrationDigital PlatformsNovelty
Patents

Nippon A&L Inc. v. The Controller of Patents

Delhi High Court · 2022 SCC OnLine Del 1909

An amendment restricting product-by-process claims to process-only claims is permissible under Section 59 where it narrows rather than broadens the scope of the claims as originally filed and remains within matter already disclose…

Claim AmendmentPatent ProsecutionProduct By Process ClaimsSection 59
Patents

OpenTV Inc. v. The Controller of Patents and Designs & Anr.

Delhi High Court · 2023:DHC:3305

The exclusion of business methods under Section 3(k) is absolute and unqualified, unlike the per se qualification applicable to computer programmes; the true nature of a claim is determined by its substance rather than its form or…

Business MethodClaim AmendmentComputer Related InventionsSection 3(k)
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