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(11)

EP 4 547 048 A1

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(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23735794.2 (22) Date of filing: 30.06.2023

(51) International Patent Classification (IPC):  A24D 1/20(2020.01) A24F 40/20(2020.01) A24D 1/22(2020.01) A24F 40/465(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/465; A24F 40/20; A24D 1/20; A24D 1/22 (86) International application number: PCT/EP2023/068116 (87) International publication number: WO 2024/003397 (04.01.2024 Gazette 2024/01)

(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: 30.06.2022 EP 22182418 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: CAMPITELLI, Gennaro 2000 Neuchâtel (CH) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)