(19)

(11)

EP 4 110 613 A1

(12)

(43) Date of publication: 04.01.2023 Bulletin 2023/01 (21) Application number: 21921646.2 (22) Date of filing: 16.04.2021

(51) International Patent Classification (IPC):  B32B 27/32(2006.01) (52) Cooperative Patent Classification (CPC): Y02W 30/80; B32B 27/32 (86) International application number: PCT/TR2021/050357 (87) International publication number: WO 2022/220760 (20.10.2022 Gazette 2022/42)

(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: Netpak Ambalaj Sanayi Ticaret Anonim Sirketi Esenyurt/Istanbul (TR)	(72) Inventor: AVCI, Ali 2/12 Esenyurt Istanbul (TR) (74) Representative: Sach, Greg Robert  Valet Patent Services Siedlungsstr. 4a 85253 Erdweg 85253 Erdweg (DE)