Patents | Intellepedia

Delhi High Court Allows Claim Amendment During Appeal in Albemarle Patent Case

The Delhi High Court allowed Albemarle Corporation to amend claims at the appellate stage, and remanded the matter back to the Patent Office for re-examination.

Patent Application for System to Locate Users on P2P Networks Refused under Section 3(k)

Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills. Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills.

The Delhi High Court has upheld the refusal of a patent application for a system that locates users on peer-to-peer networks. The Court ruled that the invention was a computer program per se, excluded from patentability under Section 3(k) of the Patents Act.

Coca-Cola Patent Appeal: Delhi HC Emphasizes Need for Reasoned Inventive Step Analysis

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Delhi HC overturned Coca-Cola’s patent refusal, stressing the need for detailed inventive step analysis in patent decisions.

Madras High Court Orders Fresh Review of Shaperon’s Skin Disorder Patent Rejection

A woman with a serene expression is shown against a muted green background, with translucent white hexagonal molecular structures superimposed on her face and neck. The image has been used to reflect the theme of this artilce, which is Rejection of Shaperon's patent for skin disorder management

The Madras High Court has overturned the rejection of Shaperon Inc’s patent for skin disorder treatment compositions, citing inadequate assessment of prior arguments and international patent approvals. The case has been remanded for fresh consideration by a different officer, with a new decision expected within four months.

Indian Patent Office Issues Draft CRI Guidelines 2025 – Version 2.0: Key Additions and Changes

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Version 2.0 of the Draft CRI Guidelines 2025 introduces updated examination procedures for AI, blockchain, and quantum-based inventions, and includes an extensive annexure of examples clarifying Section 3(k) exclusions.

Ziegler-Natta Catalyst Patent Rejection Upheld for Lack of Inventive Step

Illustration of a judge at a courtroom bench holding a gavel, smiling and giving a thumbs down, with a speech bubble saying “This is ‘Natta’ Catalyst” – a pun referring to the rejection of a Ziegler-Natta catalyst patent.

The Delhi High Court upheld the refusal of Lummus Novolen’s patent for a Ziegler-Natta catalyst, citing lack of inventive step and similarity to prior art. Read the key observations and legal reasoning.

Shindengen’s Patent Application remanded for fresh consideration for lack of reasoned order

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The Calcutta High Court remanded Shindengen Electric’s 2015 patent application after finding that the rejection order lacked proper reasoning. The decision emphasised the need for administrative transparency and importance of importance of judicial reasoning.

Why Are Patents Expensive? A guide to patent costs and value

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This post breaks down why patents are expensive, detailing costs across various stages, from drafting to international filings. It also explains how thoughtful investment in patent services ensures stronger protection and long-term value for innovators and businesses.

Fertilizer Patent Case: Court Blocks Sale of ‘Aladdin’ Pending Trial

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The Himachal Pradesh High Court granted an interim injunction in favour of SML Limited, restraining the defendants from manufacturing and selling a fertilizer composition under the brand ‘Aladdin’, which was found to prima facie infringe SML’s patented invention. The Court held that the patent had survived multiple oppositions and that the plaintiff had established a strong prima facie case for infringement.

Patent Upheld, Design Dismissed: Dura-Line vs. Jain Irrigation – Part 1: Infringement & Relief

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This post analyzes the Delhi High Court’s decision in Dura-Line vs. Jain Irrigation, where the Court found patent infringement but rejected the design infringement claim.