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EP 4 288 023 A1

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(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22700812.5 (22) Date of filing: 18.01.2022

(51) International Patent Classification (IPC):  A61K 8/31(2006.01) A61K 8/36(2006.01) A61K 8/49(2006.01) A61K 8/34(2006.01) A61K 8/37(2006.01) A61Q 15/00(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/31; A61K 8/34; A61K 8/342; A61K 8/361; A61K 8/37; A61K 8/4973; A61K 8/4993; A61Q 15/00; A61K 2800/31 (86) International application number: PCT/EP2022/050962 (87) International publication number: WO 2022/167211 (11.08.2022 Gazette 2022/32)

(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: 02.02.2021 WO PCT/CN2021/074753 10.03.2021 EP 21161647 (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: LI, Xiaoke Shanghai (CN) LIU, Renjiang Shanghai 200335 (CN) (74) Representative: Whaley, Christopher  Unilever Patent Group Bronland 14 6708 WH Wageningen 6708 WH Wageningen (NL)