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(11)

EP 4 561 377 A1

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(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23745196.8 (22) Date of filing: 25.07.2023

(51) International Patent Classification (IPC):  A24D 1/00(2020.01) A24D 1/20(2020.01) A24D 3/08(2006.01) A24D 3/02(2006.01) A24D 3/06(2006.01) (52) Cooperative Patent Classification (CPC): A24D 1/002; A24D 3/0212; A24D 3/067; A24D 1/20; A24D 3/10; A24D 3/16 (86) International application number: PCT/EP2023/070565 (87) International publication number: WO 2024/023083 (01.02.2024 Gazette 2024/05)

(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: 29.07.2022 EP 22187920 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventors: CAMPITELLI, Gennaro 2000 Neuchâtel (CH) SAADE LATORRE, Eva 2000 Neuchâtel (CH) ORSOLINI, Paola 2000 Neuchâtel (CH) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)