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(11)

EP 4 816 372 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24837103.1 (22) Date of filing: 26.11.2024

(51) International Patent Classification (IPC):  C07D 471/14(2006.01) A61P 29/00(2006.01) C07D 513/14(2006.01) A61K 31/4375(2006.01) (52) Cooperative Patent Classification (CPC): C07D 471/14; C07D 513/14; A61P 29/00 (86) International application number: PCT/IB2024/000679 (87) International publication number: WO 2025/114760 (05.06.2025 Gazette 2025/23)

(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: 29.11.2023 US 202363604078 P 13.06.2024 US 202463659710 P 31.07.2024 US 202463677846 P (71) Applicant: Sudo Biosciences Limited Altrincham, Cheshire WA14 2DT (GB)

(72) Inventors: PANDEY, Anjali Altrincham Cheshire WA14 2DT (GB) THAKKAR, Mahesh Altrincham Cheshire WA14 2DT (GB) DURAISWAMY, Athisayamani Jeyaraj Altrincham Cheshire WA14 2DT (GB) MADHYASTHA, Naveena Altrincham Cheshire WA14 2DT (GB) GOSWAMI, Rajeev Altrincham Cheshire WA14 2DT (GB) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)