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EP 4 544 120 A1

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(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 22760816.3 (22) Date of filing: 27.06.2022

(51) International Patent Classification (IPC):  D21H 27/10(2006.01) D21H 27/30(2006.01) D21H 27/38(2006.01) B65D 85/804(2006.01) D21H 27/36(2006.01) D21H 27/32(2006.01) (52) Cooperative Patent Classification (CPC): D21H 27/10; D21H 27/30; D21H 27/36; D21H 27/38; D21H 27/32; B65D 85/8061 (86) International application number: PCT/US2022/035061 (87) International publication number: WO 2024/005773 (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 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 (71) Applicant: Amcor Flexibles North America, Inc. Neenah, WI 54956 (US)	(72) Inventors: RUPPANNER, Bruno Neenah, Wisconsin 54957 (US) RICHHEIMER, Joana Neenah, Wisconsin 54957 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)