Daewoong Pharmaceutical challenged the Controller's rejection of its crystalline SGLT inhibitor patent before the Delhi High Court. The core question: does improved dissolution and stability satisfy the Section…
Gaurav Mishra · 24 Jun 2026
Delhi HC affirms rejection of a patent on ZLD process from distillery waste, citing lack of inventive step and application of Section 3(d) of the Patents Act.
Gaurav Mishra · 9 Oct 2025
Madras High Court backs Amgen on lyophilized peptibody formulations, rejecting Section 3(d), 3(e) and inventive step objections. Grant directed, with claims narrowed to supported sequences.
Neetha Mohan · 4 Sep 2025
In a recent ruling, the Delhi High Court overturned the rejection of an anti-cancer patent filed by Taiho Pharmaceutical. The Court highlighted that objections under Section 3(d) must…
Neetha Mohan · 3 Jun 2025
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…
Neetha Mohan · 17 Apr 2025
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…
Intellepedia · 17 Feb 2025
The Madras High Court set aside a patent refusal under section 3d, citing lack of procedural fairness and insufficient reasoning. The Court directed reconsideration, underscoring the necessity of…
Intellepedia · 3 Dec 2024
The Madras High Court upheld the Patent Office’s refusal of IIT Madras’s patent application for a method of doping potassium into ammonium perchlorate. The judgment clarifies the application…
Intellepedia · 20 Aug 2024
The Madras High Court has reversed the Patent Office's rejection of Novozymes' patent for enzyme granules in animal feed, emphasizing the need for detailed reasoning in refusal orders.…
Intellepedia · 27 May 2024
The Delhi High Court Division Bench set aside an injunction against Natco Pharma in the Novartis Eltrombopag patent dispute. The judgment provides key guidance on patent validity challenges…
Intellepedia · 20 May 2024