S.No Case Sections Applicable Court Judgement Date Document
1 Tapas Chatterjee v. Assistant Controller of Patents and Designs & Anr., CM APPL. 66718/2023, CM APPL. 66719/2023, CM APPL. 66720/2023, CM APPL. 66721/2023 & CM APPL. 66722/2023 Sections 2(1)(ja), 3(d) and 117A of the Patents Act, 1970. Delhi High Court 06 October 2025
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2 ZYDUS HEALTHCARE LTD. V. ASSISTANT CONTROLLER OF PATENTS AND DESIGNS & ANR. W.P.(C)-IPD 23/2023 Sections 3(d), 3(e), Section 25(1) and 59 of Patent Act, 1970 and Article 226 of the Constitution HIGH COURT OF DELHI 24 December 2025
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3 F. Hoffmann-La Roche Ag & Anr. v. Natco Pharma Limited, CM APPL. 17608/2025, CM APPL. 17609/2025, CM APPL. 17610/2025, CM APPL. 17611/2025, CM APPL. 17612/2025, CM APPL. 17613/2025 & CM APPL. 17614/2025 Sections 2(1)(ja), 48(a), 64(1)(e), 64(1)(f), and 107 of the Patents Act, 1970. Delhi High Court 09 October 2025
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4 DR.VISHWANATH PADMANABHAN ANR. V. JOINT CONTROLLER OF PATENTS & DESIGNS ANR. Writ Petition (IPD) No.41 of 2025 and W.M.P.(IPD) No.31 of 2025 Section 11B(4) of Patent Act, 1970 HIGH COURT OF JUDICATURE AT MADRAS 18 December 2025
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5 Syngenta Participations AG vs. Controller of Patents and Designs, C.A.(COMM.IPD-PAT) 49/2023 Sections 2(1)(ja), 3(d), and 117A of the Patents Act, 1970 Delhi High Court 04 May 2026
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6 VERTEX PHARMACEUTICALS INCORPORATED V. CONTROLLER GENERAL OF PATENTS, DESIGN, TRADEMARK AND GEOGRAPHICAL INDICATIONS & ORS. W.P.(C)-IPD 10/2024, CM 21/2024-Interim direction Section 25(1) and Section 43(1) of Patent Act, 1970 HIGH COURT OF DELHI 30 April 2025
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7 Bigtec Private Limited v. Assistant Controller Of Patents And Designs, (T)CMA(PT) No 107 of 2023 Sections 2(1)(ja) and 3(c) of the Patents Act, 1970. Madras High Court 01 April 2025
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8 AB INITIO TECHNOLOGY LLC V. A DELAWARE LIMITED LIABILITY COMPANY, (T)CMA(PT) No.58 of 2023 OA/57/2020/PT/CHN Section 2(1)(j) of Patent Act, 1970 HIGH COURT OF JUDICATURE AT MADRAS 04 November 2025
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9 Natera Inc. And Anr. v. The Assistant Controller Of Patents And Designs, C.A.(COMM.IPD-PAT) 16/2023 Sections 2(1)(j), 2(1)(ja), 3(i), 10(4), 59, 117A of the Patents Act, 1970. Delhi High Court 09 October 2025
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10 AKEBIA THERAPEUTICS, INC. V. THE CONTROLLER OF PATENTS AND DESIGNS, CMA(PT)/64/2024 Patent Act, 1970 HIGH COURT OF JUDICATURE AT MADRAS 30 March 2025
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