(19)

(11)

EP 4 558 418 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23739685.8 (22) Date of filing: 30.06.2023

(51) International Patent Classification (IPC):  B65D 50/04(2006.01) (52) Cooperative Patent Classification (CPC): B65D 50/046; B65D 2215/02 (86) International application number: PCT/IB2023/056816 (87) International publication number: WO 2024/018309 (25.01.2024 Gazette 2024/04)

(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: 19.07.2022 IT 202200015084 (71) Applicant: G.D S.p.A. 40133 Bologna (IT)	(72) Inventor: FRADEANI, Claudia 40133 Bologna (IT) (74) Representative: Studio Torta S.p.A.  Via Viotti, 9 10121 Torino 10121 Torino (IT)