The Madras High Court has overturned the rejection of a patent on a carbon capture process, citing the Patent Office’s failure to adequately justify its decision and its reliance on new, unaddressed grounds. The Court remanded the case for a fresh hearing with a focus on technical and economic evaluations.
Read more about Patent on Carbon Capture Process freed from IPO refusalTag: Indian Patent Law
Akebia’s patent for Anemia therapy gets fresh blood from Court
In a recent case the Madras High Court upheld Akebia Therapeutics’ appeal on its anaemia treatment patent, interpreting Section 59 to allow claim amendments from treatment methods to compositions, as long as they’re disclosed in the original application. The case underscores the significance of well-documented specifications in pharmaceutical patents.
Read more about Akebia’s patent for Anemia therapy gets fresh blood from CourtBlackberry’s Patent Refusal Set Aside by Delhi High Court
The Delhi High Court has set aside the Indian Patent Office’s refusal of Blackberry’s communication patent application. Citing a lack of reasoning and violation of natural justice principles, the Court directed a fresh evaluation of the amendments and remaining objections under the Patents Act.
Read more about Blackberry’s Patent Refusal Set Aside by Delhi High CourtHybrid Cell Inventions: Section 3(j) of the Patents Act Does Not Apply
In a recent decision, the Calcutta High Court upheld an appeal filed by BTS Research International Pty Ltd (“BTS”) challenging the rejection by the Assistant...
Read more about Hybrid Cell Inventions: Section 3(j) of the Patents Act Does Not ApplyFrom Algorithms To AI: Patentability Under The 2025 CRI Draft Guidelines

The 2025 Draft CRI Guidelines issued by the Indian Patent Office refine the criteria for patentability of Computer Related Inventions (CRIs), emphasizing technical effect, inventive step, sufficiency of disclosure, and proper claim drafting for AI, blockchain, and emerging technologies.
Read more about From Algorithms To AI: Patentability Under The 2025 CRI Draft GuidelinesClarifying Patentability of Plant Treatment Methods under Section 3(h) and 3(i)
The Delhi High Court, in Syngenta Crop Protection AG vs. Assistant Controller of Patents and Designs, examined the rejection of an Indian patent application under Section 3(h) of the Patents Act. The Court ruled that plant treatment methods are distinct from agricultural processes, referring to the 2003 amendment to Section 3(i), and remanded the case for fresh examination with amended claims.
Read more about Clarifying Patentability of Plant Treatment Methods under Section 3(h) and 3(i)Evaluation of Technical Advancement and Compliance with CRI Guidelines under Indian Patent Law
The Madras High Court allowed Idemia Identity & Security France’s appeal, setting aside a refusal order under Section 3(k) for a cryptography patent. The Court ruled the order as a non-speaking one and in violation of natural justice. It directed fresh consideration of the matter, emphasizing technical contributions and adherence to CRI and European guidelines.
Read more about Evaluation of Technical Advancement and Compliance with CRI Guidelines under Indian Patent LawMadras High Court Overturns Patent Refusal under section 3(d), Reiterates Importance of Reasoned Orders and Natural Justice
The Madras High Court overturned the Controller’s refusal of Intervet International’s patent application, underscoring the importance of natural justice and reasoned orders in patent proceedings. The case involved complex issues under Sections 3(d) and 3(e) of the Patents Act, with the Court remanding the matter for reconsideration.
Read more about Madras High Court Overturns Patent Refusal under section 3(d), Reiterates Importance of Reasoned Orders and Natural JusticePatent examination should not kill the scientific temper of an inventor
The Madras High Court criticized inconsistent patent examination practices in Industeel France’s case, emphasizing the need for a fair and thorough evaluation process. The court ordered a de novo examination by a different Controller and stressed the importance of maintaining scientific temper.
Read more about Patent examination should not kill the scientific temper of an inventorNew claims, Old claims, and Claim Amendments: Section 59 of the Patents Act
In a significant ruling, the Madras High Court clarified that amending claims in a patent application does not imply abandonment of earlier claims. The court directed that decisions should be based on the amended claims. This analysis was part of Genomatica Inc. vs Controller of Patents case.
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