(19)

(11)

EP 3 979 844 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20731576.3 (22) Date of filing: 08.06.2020

(51) International Patent Classification (IPC):  A24D 1/00(2020.01) A24D 1/02(2006.01) (52) Cooperative Patent Classification (CPC): A24D 1/02 (86) International application number: PCT/IB2020/055368 (87) International publication number: WO 2020/250108 (17.12.2020 Gazette 2020/51)

(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: 10.06.2019 EP 19179250 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: JOYEUX, Thierry 2000 Neuchâtel (CH) (74) Representative: Siepmann, Felix et al Abitz & Partner Patentanwälte mbB Arabellastraße 17 81925 München 81925 München (DE)