(19)

(11)

EP 4 436 410 A1

(12)

(43) Date of publication: 02.10.2024 Bulletin 2024/40 (21) Application number: 22818040.2 (22) Date of filing: 17.11.2022

(51) International Patent Classification (IPC):  A24D 1/02(2006.01) A24D 1/20(2020.01) (52) Cooperative Patent Classification (CPC): A24D 1/20; A24D 1/02; A24D 1/025 (86) International application number: PCT/EP2022/082229 (87) International publication number: WO 2023/089008 (25.05.2023 Gazette 2023/21)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 22.11.2021 EP 21209463 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: BOLOGNA, Matteo 2000 Neuchâtel (CH) (74) Representative: Abitz & Partner  Postfach 86 01 09 81628 München 81628 München (DE)