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(11)

EP 4 543 260 A1

(12)

(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 23734590.5 (22) Date of filing: 21.06.2023

(51) International Patent Classification (IPC):  A46B 9/04(2006.01) A46D 1/00(2006.01) A46B 9/02(2006.01) A46B 9/06(2006.01) (52) Cooperative Patent Classification (CPC): A46B 9/04; A46B 9/026; A46B 2200/1066; A46D 1/0276; A46D 1/0284; A46B 9/06 (86) International application number: PCT/EP2023/066791 (87) International publication number: WO 2023/247623 (28.12.2023 Gazette 2023/52)

(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: 23.06.2022 EP 22180856 (71) Applicant: Haleon UK IP Limited Weybridge, Surrey KT13 0NY (GB)	(72) Inventors: KÖNIGSBERG, Ramona Weybridge Surrey KT13 0NY (GB) MICHEL, Tobias Weybridge Surrey KT13 0NY (GB) REINBOLD, Klaus Weybridge Surrey KT13 0NY (GB) (74) Representative: Haleon Patent Department  Building 5, First Floor The Heights Weybridge, Surrey KT13 0NY Weybridge, Surrey KT13 0NY (GB)