(19)

(11)

EP 4 255 725 A2

(12)

(88) Date of publication A3: 04.08.2022 (43) Date of publication: 11.10.2023 Bulletin 2023/41 (21) Application number: 21827820.8 (22) Date of filing: 19.11.2021

(51) International Patent Classification (IPC):  B31B 50/44(2017.01) B65D 5/24(2006.01) B31B 50/62(2017.01) B31B 50/59(2017.01) B31B 50/25(2017.01) B65D 21/02(2006.01) (52) Cooperative Patent Classification (CPC): B31B 2120/402; B31B 2100/0024; B31B 50/142; B31B 50/252; B31B 50/44; B31B 50/59; B31B 50/624; B31B 50/88; B65D 5/246; B65D 21/0233; B65D 5/40; B65D 5/4279; B65D 77/2024 (86) International application number: PCT/IT2021/050377 (87) International publication number: WO 2022/107181 (27.05.2022 Gazette 2022/21)

(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: 23.11.2020 IT 202000027980 (71) Applicant: Lic Packaging S.p.A 25028 Verolanuova (BS) (IT)	(72) Inventor: COCCHETTI, Simone Giacomo 25028 Verolanuova (BS) (IT) (74) Representative: Mari, Marco Giovanni et al Ing. Mari & C. S.r.l. Via Garibotti, 3 26100 Cremona 26100 Cremona (IT)