(19)

(11)

EP 4 429 518 A1

(12)

(43) Date of publication: 18.09.2024 Bulletin 2024/38 (21) Application number: 22813979.6 (22) Date of filing: 04.11.2022

(51) International Patent Classification (IPC):  A46B 15/00(2006.01) A46B 7/02(2006.01) A46B 3/20(2006.01) A46B 9/04(2006.01) A46B 7/06(2006.01) (52) Cooperative Patent Classification (CPC): A46B 15/0012; A46B 9/04; A46B 7/02; A46B 7/06; A46B 3/20 (86) International application number: PCT/EP2022/080884 (87) International publication number: WO 2023/079121 (11.05.2023 Gazette 2023/19)

(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: 08.11.2021 EP 21207029 (71) Applicant: Haleon UK IP Limited Weybridge, Surrey KT13 0NY (GB)	(72) Inventor: KRAEMER, Hans 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)