(19)

(11)

EP 4 395 582 A2

(12)

(88) Date of publication A3: 27.04.2023 (43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22768857.9 (22) Date of filing: 30.08.2022

(51) International Patent Classification (IPC):  A24F 40/42(2020.01) A24F 40/53(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/42; A24F 40/10; A24F 40/53; A24F 40/57 (86) International application number: PCT/EP2022/074080 (87) International publication number: WO 2023/031197 (09.03.2023 Gazette 2023/10)

(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: 31.08.2021 EP 21194121 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventors: BATISTA, Rui Nuno 2000 Neuchâtel (CH) LOPEZ, Serge 2000 Neuchâtel (CH) (74) Representative: Ponder, William Anthony John  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)