(19)

(11)

EP 4 816 283 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24816947.6 (22) Date of filing: 28.11.2024

(51) International Patent Classification (IPC):  B65D 5/06(2006.01) B32B 27/10(2006.01) B32B 27/32(2006.01) B65D 5/74(2006.01) B32B 27/08(2006.01) B32B 27/30(2006.01) B32B 29/00(2006.01) (52) Cooperative Patent Classification (CPC): B65D 5/068; B65D 5/746; B32B 27/08; B32B 27/10; B32B 27/308; B32B 27/32; B32B 29/00; B32B 27/306; B32B 2439/70 (86) International application number: PCT/EP2024/083913 (87) International publication number: WO 2025/114435 (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: 28.11.2023 NO 20231294 (71) Applicant: Elopak ASA 3431 Spikkestad (NO)	(72) Inventors: JØRGENSEN NARVHUS, Lars Jonas 0481 Oslo (NO) STRÅLIN, Anders 423 38 Torslanda (SE) (74) Representative: Acapo Onsagers AS  Edvard Griegs vei 1 5059 Bergen 5059 Bergen (NO)