(19)

(11)

EP 4 192 297 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 21755494.8 (22) Date of filing: 05.08.2021

(51) International Patent Classification (IPC):  A24F 40/85(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/85; A24F 40/20 (86) International application number: PCT/EP2021/071928 (87) International publication number: WO 2022/029259 (10.02.2022 Gazette 2022/06)

(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: 07.08.2020 EP 20190006 (71) Applicant: JT International SA 1202 Geneva (CH)	(72) Inventor: YAMAGUCHI, Akira 1207 Genève (CH) (74) Representative: BOVARD AG  Patent- und Markenanwälte Optingenstrasse 16 3013 Bern 3013 Bern (CH)