Voicemonk Patent Prevails Over Flipkart: Innovation vs Opposition
Voicemonk Patent prevails over Flipkart in a key patent dispute, clarifying novelty, inventive step, and Section 3(k) under Indian patent law
Patent Litigation
96 articles
Amendment of claims at Appellate Stage under section 59 of the Patents Act
In the case of Daikin Industries Ltd. v. Assistant Controller of Patents and Designs, the Indian Patent Office refused Daikin’s patent application relating to a shell and plate…
Mist in the Machine, Haze in the Reasoning: Court Reiterates Mandatory Five-Step Test for Inventive Step
In the case of Energeo Works India Private Limited v. Assistant Controller of Patents, the Patent Office refused a patent application relating to an air cooling system that…
Wanted Dead or Alive: Delhi High Court Holds Patent Revocation Survives Expiry and Section 107 Defence
In the case of Boehringer Ingelheim Pharma GmbH & Co. KG v. Controller of Patents & Anr., the Delhi High Court addressed two important questions under the Patents…
Inventive Step Misjudged? Delhi HC Revives Trident’s Patent Application
Delhi HC revives Trident’s patent application, citing flaws in the inventive step analysis of its air-rich yarn invention.
Court Clarifies Rules on Confidentiality Clubs and Comparable Licenses in SEP Patent Disputes: Nokia v. Asustek & Ors (2025)
Delhi Hight Court clarifies SEP rules on Confidentiality Clubs and license redactions in Nokia v. Asustek, allowing in-house access without restrictions.
Delhi High Court Patent Injunction: Aquestia Wins Against Automat Industries
Delhi High Court grants patent injunction to Aquestia, stopping Automat from selling Hydromat valves over suspected patent infringement.
Who Bears the Patent Credibility Challenge Burden?
Mold Tek filed a case for infringement of its patents relating to tamper-proof plastic lids, and secured an interim injunction. The Commercial Court vacated the injunction, placing the…
When Delay Becomes Denial: Calcutta High Court Overturns Patent Rejection
The recent judgement of the Calcutta High Court in BASF SE v. Joint Controller of Patents warrants attention for multiple reasons, particularly as it addresses the rejection of…
Reasoned orders are a necessity in patent refusals, Madras HC reiterates
The Madras High Court overturned a patent refusal in Signal Pharmaceuticals vs. Deputy Controller of Patents, citing a lack of reasoning in the rejection order. The Court observed…