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EP 4 387 581 A1

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(43) Date of publication: 26.06.2024 Bulletin 2024/26 (21) Application number: 22758224.4 (22) Date of filing: 01.08.2022

(51) International Patent Classification (IPC):  A61K 8/25(2006.01) A61K 8/73(2006.01) A61K 8/49(2006.01) A61Q 11/00(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/25; A61K 8/492; A61K 8/73; A61Q 11/00 (86) International application number: PCT/EP2022/071515 (87) International publication number: WO 2023/020818 (23.02.2023 Gazette 2023/08)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 19.08.2021 WO PCT/CN2021/113548 22.09.2021 EP 21198277 (71) Applicants: Unilever IP Holdings B.V. 3013 AL Rotterdam (NL) AL AT BE BG CH CZ DK EE ES FI FR GR HR HU IS LI LT LU LV MC MK NL NO PL PT RO SE SI SK SM  Unilever Global IP Limited Wirral, Merseyside CH62 4ZD (GB) CY DE GB IE IT MT RS TR

(72) Inventors: JIN, Huajin 6708 WH Wageningen (NL) LIU, Weining 6708 WH Wageningen (NL) (74) Representative: Tansley, Sally Elizabeth  Unilever Patent Group Bronland 14 6708 WH Wageningen 6708 WH Wageningen (NL)