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EP 3 773 431 A1

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(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19719536.5 (22) Date of filing: 29.04.2019

(51) International Patent Classification (IPC):  A61K 8/29(2006.01) A61Q 11/00(2006.01) A61K 8/49(2006.01) (86) International application number: PCT/EP2019/060928 (87) International publication number: WO 2019/223960 (28.11.2019 Gazette 2019/48)

(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: 21.05.2018 WO PCT/CN2018/087640 25.06.2018 EP 18179467 (71) Applicant: Unilever PLC, a company registered in England and Wales under company no. 41424 London EC4Y 0DY (GB)

(72) Inventors: LI, Yajuan Shanghai, 200335 (CN) YUAN, Su Shanghai, 200335 (CN) (74) Representative: Tansley, Sally Elizabeth et al Unilever N.V. Unilever Patent Group Bronland 14 6708 WH Wageningen 6708 WH Wageningen (NL)