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(11)

EP 4 823 684 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24834546.4 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  A61P 35/00(2006.01) C07D 213/75(2006.01) C07D 413/14(2006.01) A61K 31/4427(2006.01) C07D 407/14(2006.01) C07D 471/04(2006.01) (52) Cooperative Patent Classification (CPC): A61P 35/00; C07D 213/75; C07D 471/04; C07D 407/14; C07D 413/14; A61K 45/06 (86) International application number: PCT/US2024/060064 (87) International publication number: WO 2025/129019 (19.06.2025 Gazette 2025/25)

(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: 13.12.2023 US 202363609562 P 19.01.2024 US 202463622680 P (71) Applicant: Deciphera Pharmaceuticals, LLC Waltham, MA 02451 (US)	(72) Inventors: STUEVEN, Kristen L. Waltham, Massachusetts 02451 (US) ZWICKER, Jeffery Waltham, Massachusetts 02451 (US) AHN, Yu Mi Waltham, Massachusetts 02451 (US) FLYNN, Daniel L. Waltham, Massachusetts 02451 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)