(19)

(11)

EP 4 460 300 A1

(12)

(43) Date of publication: 13.11.2024 Bulletin 2024/46 (21) Application number: 22918519.4 (22) Date of filing: 30.12.2022

(51) International Patent Classification (IPC):  A61K 31/4172(2006.01) A61K 9/14(2006.01) A61P 19/00(2006.01) A61K 9/20(2006.01) A61K 9/48(2006.01) A61P 37/02(2006.01) (52) Cooperative Patent Classification (CPC): A61P 19/00; A61K 31/4172 (86) International application number: PCT/CN2022/144073 (87) International publication number: WO 2023/131078 (13.07.2023 Gazette 2023/28)

(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: KH MA MD TN (30) Priority: 06.01.2022 US 202263296925 P 06.01.2022 US 202217569563 (71) Applicant: Nanjing Nutrabuilding Bio-Tech Co., Ltd. Nanjing, Jiangsu 210017 (CN)	(72) Inventors: YI, Ronghua Nanjing, Jiangsu 210017 (CN) EVANS, Joseph L. Nanjing, Jiangsu 210017 (CN) FAN, Qiru Nanjing, Jiangsu 210017 (CN) WELLS, Shawn Nanjing, Jiangsu 210017 (CN) LIAO, Kylin Nanjing, Jiangsu 210017 (CN) (74) Representative: Laufhütte, Dieter  Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23 80538 München 80538 München (DE)