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(11)

EP 4 051 021 A1

(12)

(43) Date of publication: 07.09.2022 Bulletin 2022/36 (21) Application number: 20793399.5 (22) Date of filing: 26.10.2020

(51) International Patent Classification (IPC):  A24B 15/12(2006.01) A24B 15/30(2006.01) A24B 15/16(2020.01) (52) Cooperative Patent Classification (CPC): A24B 15/12; A24B 15/16; A24B 15/30 (86) International application number: PCT/EP2020/080072 (87) International publication number: WO 2021/083844 (06.05.2021 Gazette 2021/18)

(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: 28.10.2019 EP 19205645 (71) Applicant: JT International S.A. 1202 Genève (CH)	(72) Inventor: LICKEFELD, Daniel 54340 Riol (DE) (74) Representative: BOVARD AG  Patent- und Markenanwälte Optingenstrasse 16 3013 Bern 3013 Bern (CH)