(19)

(11)

EP 4 798 423 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23956961.9 (22) Date of filing: 25.10.2023

(51) International Patent Classification (IPC):  B29C 49/00(2006.01) B65D 1/02(2006.01) C08L 27/02(2006.01) B29K 67/00(2006.01) B29L 31/00(2006.01) B29C 49/76(2006.01) B65D 41/04(2006.01) C08K 5/092(2006.01) B29K 105/00(2006.01) (52) Cooperative Patent Classification (CPC): B29K 2067/00; B29K 2105/00; B29L 2031/00; C08L 67/02; B29C 49/0005; B29C 2948/92266; B29C 2949/0715; B29C 2949/22; B29C 2949/24; B29C 2949/26; B29C 2949/28; B29C 2949/3032; B29K 2067/003; B29K 2105/0094; B29K 2105/26; B29K 2995/0063; B29L 2031/7158; B29C 2049/7862; C08G 63/183; B65D 1/0207   C-Sets: C08L 67/02, C08L 67/02, C08K 5/092; (86) International application number: PCT/US2023/035891 (87) International publication number: WO 2025/090064 (01.05.2025 Gazette 2025/18)

(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 (71) Applicant: Amcor Rigid Packaging USA, LLC Manchester, Michigan 48158 (US)	(72) Inventors: CARPENTER, Gregory Scott Ann Arbor, Michigan 48103 (US) KUMAR, Pankaj Canton, Michigan 48188 (US) (74) Representative: Witte, Weller & Partner Patentanwälte mbB  Postfach 10 54 62 70047 Stuttgart 70047 Stuttgart (DE)