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(11)

EP 4 716 555 A1

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(43) Date of publication: 01.04.2026 Bulletin 2026/14 (21) Application number: 24838813.4 (22) Date of filing: 09.07.2024

(51) International Patent Classification (IPC):  A61K 47/68(2017.01) A61P 35/00(2006.01) (52) Cooperative Patent Classification (CPC): A61P 35/00; A61K 47/6855; A61K 47/6849; A61K 47/6845; A61K 47/6851; A61K 47/6877; A61K 47/68031; A61K 47/68037; A61K 47/6889; C07K 16/32; C07K 2317/24 (86) International application number: PCT/CN2024/104515 (87) International publication number: WO 2025/011561 (16.01.2025 Gazette 2025/03)

(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: 10.07.2023 WO PCT/CN2023/106636 (71) Applicant: WUXI XDC SINGAPORE PRIVATE LIMITED 100 AM Singapore, 079027 (SG)	(72) Inventors: ZHANG, Lin Shanghai 200131 (CN) FAN, Qirui Shanghai 200131 (CN) ZHAO, Yanjie Shanghai 200131 (CN) (74) Representative: Modiano, Gabriella Diana et al Modiano & Partners SA Steinsdorfstraße 14 80538 München 80538 München (DE)