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Delhi High Court Flags Lack Of Criteria For Assessing Inventive Step Under Patents Act; Says Patent Office Decisions Often Subjective

Delhi High Court Flags Lack Of Criteria For Assessing 'Inventive Step' Under Patents Act; Says Patent Office Decisions Often Subjective

6 Oct 2025 5:29 PM IST

Controller Of Patents Must Specify Known Substance Against Which Claimed Invention Is Being Assessed In Hearing Notice: Delhi High Court

Controller Of Patents Must Specify Known Substance Against Which Claimed Invention Is Being Assessed In Hearing Notice: Delhi High Court

15 May 2025 8:30 PM IST

Lacks Inventive Step: Madras High Court Denies Patent To IIT-Madras Method Of Doping Potassium In Ammonium Perchlorate

Lacks Inventive Step: Madras High Court Denies Patent To IIT-Madras' Method Of Doping Potassium In Ammonium Perchlorate

25 Jun 2024 10:13 PM IST

[Patents Act] Unity Or Plurality Of Inventions & Whether They Form Single Inventive Concept To Be Determined From Claims: Delhi High Court

[Patents Act] Unity Or Plurality Of Inventions & Whether They Form Single Inventive Concept To Be Determined From Claims: Delhi High Court

29 July 2022 4:30 PM IST