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(11)

EP 4 547 568 A1

(12)

(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23832327.3 (22) Date of filing: 29.06.2023

(51) International Patent Classification (IPC):  B65D 3/04(2006.01) B65D 77/20(2006.01) B65D 3/28(2006.01) B65D 43/16(2006.01) (52) Cooperative Patent Classification (CPC): B65D 51/246; B65D 51/247; B65D 51/20; B65D 3/04; B65D 3/12; B65D 43/163; B65B 1/02; B65B 7/285; B65B 7/2871 (86) International application number: PCT/US2023/026528 (87) International publication number: WO 2024/006408 (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: 01.07.2022 US 202217856333 04.11.2022 US 202263422610 P (71) Applicant: Graphic Packaging International, LLC Atlanta, GA 30328 (US)	(72) Inventors: NAUKKARINEN, Anna 254 41 Helsingborg (SE) HERLIN, Henrik 291 43 Kristianstad (SE) MELIN, Filippa 215 32 Malmoe (SE) (74) Representative: Grättinger Möhring von Poschinger Patentanwälte Partnerschaft mbB  Wittelsbacherstrasse 2b 82319 Starnberg 82319 Starnberg (DE)