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(11)

EP 4 451 929 A2

(12)

(88) Date of publication A3: 03.08.2023 (43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22836179.6 (22) Date of filing: 15.12.2022

(51) International Patent Classification (IPC):  A24C 5/01(2020.01) A24D 1/20(2020.01) A24C 5/54(2006.01) A24B 15/167(2020.01) (52) Cooperative Patent Classification (CPC): A24C 5/54; A24C 5/01; A24D 1/20; A24B 15/16; A24B 15/283 (86) International application number: PCT/EP2022/086154 (87) International publication number: WO 2023/117691 (29.06.2023 Gazette 2023/26)

(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: 22.12.2021 EP 21217054 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: CONSOLANTE, Antonio 20121 Milano (IT) (74) Representative: Abitz & Partner  Postfach 86 01 09 81628 München 81628 München (DE)