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EP 4 771 002 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24773646.5 (22) Date of filing: 30.08.2024

(51) International Patent Classification (IPC):  C07D 403/14(2006.01) C07D 413/14(2006.01) C07D 487/04(2006.01) C07D 519/00(2006.01) A61K 31/437(2006.01) A61K 31/519(2006.01) C07D 407/14(2006.01) C07D 471/04(2006.01) C07D 491/044(2006.01) A61P 35/00(2006.01) A61K 31/513(2006.01) (52) Cooperative Patent Classification (CPC): C07D 487/04; C07D 471/04; C07D 519/00; C07D 413/14; C07D 403/14; C07D 407/14; C07D 491/044; A61P 35/00 (86) International application number: PCT/US2024/044766 (87) International publication number: WO 2025/049976 (06.03.2025 Gazette 2025/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 30.08.2023 US 202363579538 P (71) Applicant: Oncopia Therapeutics, Inc. D/B/A SK Life Science Labs King of Prussia, PA 19406 (US)	(72) Inventors: ROACH, Jeremy King of Prussia, Pennsylvania 19406 (US) ZHANG, Xuqing King of Prussia, Pennsylvania 19406 (US) (74) Representative: Haseltine Lake Kempner LLP  Cheapside House 138 Cheapside London EC2V 6BJ London EC2V 6BJ (GB)