(19)

(11)

EP 3 962 297 A1

(12)

(43) Date of publication: 09.03.2022 Bulletin 2022/10 (21) Application number: 20720053.6 (22) Date of filing: 22.04.2020

(51) International Patent Classification (IPC):  A24F 40/40(2020.01) A24F 40/20(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/40; A24F 40/20 (86) International application number: PCT/EP2020/061245 (87) International publication number: WO 2020/221643 (05.11.2020 Gazette 2020/45)

(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: 29.04.2019 EP 19171606 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventors: CAPELLI, Sébastien 2000 Neuchâtel (CH) EMMETT, Robert 2000 Neuchâtel (CH) LATORRE, Eva Saade 2000 Neuchâtel (CH) (74) Representative: Bates, Alan Douglas Henry  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)