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EP 4 816 003 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24896710.1 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  A61K 51/08(2006.01) A61K 47/55(2017.01) A61K 47/68(2017.01) A61P 35/00(2006.01) (52) Cooperative Patent Classification (CPC): A61P 35/00; A61K 51/083 (86) International application number: PCT/CN2024/135619 (87) International publication number: WO 2025/113628 (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: 30.11.2023 WO PCT/CN2023/135488 26.09.2024 WO PCT/CN2024/121427 08.11.2024 WO PCT/CN2024/130720 (71) Applicant: Full-Life Technologies UK Limited London EC4A 1JP (GB)

(72) Inventors: LIU, Fa Lincolnshire, Illinois 60069 (US) HU, Taishan Shanghai 200120 (CN) YANG, Junyu Shanghai 200120 (CN) (74) Representative: CMS Cameron McKenna Nabarro Olswang LLP  Cannon Place 78 Cannon Street London EC4N 6AF London EC4N 6AF (GB)