(19)

(11)

EP 4 347 425 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22731222.0 (22) Date of filing: 01.06.2022

(51) International Patent Classification (IPC):  B65D 5/50(2006.01) B65D 77/04(2006.01) B65D 5/66(2006.01) (52) Cooperative Patent Classification (CPC): B65D 77/0433; B65D 5/503; B65D 5/66 (86) International application number: PCT/EP2022/064877 (87) International publication number: WO 2022/253885 (08.12.2022 Gazette 2022/49)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 04.06.2021 EP 21177862 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: CHATELAIN, Lucas 2000 Neuchâtel (CH) (74) Representative: Nevett, Duncan  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)