(19)

(11)

EP 4 307 930 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22702282.9 (22) Date of filing: 28.01.2022

(51) International Patent Classification (IPC):  A24D 1/20(2020.01) A24F 40/465(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/20; A24F 40/465; A24D 1/20 (86) International application number: PCT/EP2022/052113 (87) International publication number: WO 2022/194435 (22.09.2022 Gazette 2022/38)

(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: 16.03.2021 EP 21162732 (71) Applicant: JT International S.A. 1202 Genève (CH)	(72) Inventors: WRIGHT, Alec Guildford, GU2 7SU (GB) ROGAN, Andrew Robert John Forres Moray IV36 2ZH (GB) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)