Patent law

AstraZeneca UK Ltd. v. Orchid Chemicals & Pharmaceuticals Ltd.

Delhi High Court | Decided: 13 April 2012 I.A. No. 18464/2011 in CS (OS) No. 1421/2005 Bench: Justice Manmohan Singh Citation: 2012 PTC DEL 50 380 | 2012 SCC Online Del 2092 | 2012 CTC IP 3 6 Background AstraZeneca UK Ltd. (plaintiff) was the registered proprietor of the trade mark MERONEM, used for pharmaceutical

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Nippon Steel Corporation v. Union of India

Delhi High Court | Decided: 8 February 2011 W.P. (C) No. 801 of 2011 Bench: Justice S. Muralidhar Background Nippon Steel Corporation, a Japanese corporation with world-class technology in the field of medium-high grade steel, was engaged in intensive research and development in steelmaking and related engineering. On 9 February 2007, Nippon Steel filed an

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Non-Patentable Subject Matter in India: A Complete Guide to Section 3

The grant of a patent is not an automatic entitlement that follows from novelty or inventive step alone. Before any invention can be examined on those standard criteria, it must first clear a foundational threshold: it must constitute a patentable subject matter under Indian law. The Patents Act, 1970 draws this threshold with deliberate precision

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Patentability of AI and Software Inventions in India

Artificial intelligence and software are transforming every sector of the economy – from drug discovery and autonomous vehicles to financial modeling and legal research. As these technologies generate increasingly sophisticated outputs, the question of whether they can be protected by patents has become one of the most contested and consequential debates in intellectual property law.

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Novelty as a Criterion for Patentability in India

Novelty is the first and most fundamental criterion for patentability under Indian patent law. Before any question of inventive step, industrial applicability or statutory exclusion arises, the threshold question is always the same – is the invention new? If it is not, the inquiry ends there. No amount of technical sophistication, commercial significance or inventive

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