The living record of Indian patent law.

Written and reviewed by Prof. Feroz Ali. A record of the law in practice, how the current doctrines stand and how they are shaped by case law.

What changed in the law.

  • Case · updated

    Agriboard International LLC v Deputy Controller of Patents and Designs

    An inventive-step refusal must analyse the prior art, the invention and how it is obvious to the skilled person; the unreasoned fiberboard refusal was set aside.

  • Case · updated

    Bajaj Auto Ltd v TVS Motor Company Ltd

    A patent in commercial use for nearly five years made out a prima facie case despite a pending revocation petition, and Bajaj obtained an interim injunction against TVS's FLAME.

  • Case · updated

    Bishwanath Prasad Radhey Shyam v Hindustan Metal Industries

    An improvement must be more than a mere workshop improvement and involve an inventive step, so the patent on an obvious lathe device for holding utensils was revoked.

  • Doctrine · updated

    'Made Available to the Public'

    Under section 64(1)(e), the accessibility of the matter will be crucial to determine whether it was made available to the public.

  • Doctrine · updated

    Anticipation by Prior Claiming

    Under section 64(1)(a), it must be shown that the subject matter of the later claim forms the subject matter of a distinct claim in the cited specification.

  • Doctrine · updated

    Communication to Government

    Under section 30, the communication of an invention to the government or to any person authorised by the government to investigate the invention or its merits will not amount to anticipation.

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Two kinds of pages

Cases

Every significant judgment covering the issue, the holding, where it sits in the Act, what it changed.

Browse all cases →

Doctrines

The law’s evolution under one idea, with the provisions, cases and context in one place. Evolving with the law.

Browse all doctrines →

Refresh the law.

LexCampus books carry short URLs beside every proposition that is likely to change. The book states the law on the day it was published. The URL opens the law as it stands today. The distance between the two is just one click.

Click or Scan this link: www.aop.onl/right-to-exclude

How the record is made.

Case pages are built from the judgment.

These pages summarise the findings of the courts in their own words. Each page is reviewed, referenced to the relevant doctrine and then published.

Doctrine pages are written by a practitioner.

These pages take one idea in the law of patents and set out the provisions, the cases and the context in one place. When the law changes, the pages get updated.

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Built from this source. Patent Agent Examination 2027 — and the titles that follow.

Trained from this source. The Source Method: small live cohorts with Prof. Ali, taught from the books.