(19)

(11)

EP 4 816 035 A2

(12)

(88) Date of publication A3: 31.07.2025 (43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24821580.8 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A61M 15/06(2006.01) A24F 42/20(2020.01) (52) Cooperative Patent Classification (CPC): A24F 42/20; A24F 42/60; A61M 15/0021; A61M 15/003; A61M 15/004; A61M 15/06; A61M 2202/064; A61M 2206/16; A61M 2206/18; A61M 2207/00 (86) International application number: PCT/IB2024/061952 (87) International publication number: WO 2025/114923 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 30.11.2023 EP 23213470 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: D'AMBROGI, Valerio 20121 Milano (IT) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)