(19)

(11)

EP 4 217 283 A1

(12)

(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 21777562.6 (22) Date of filing: 23.09.2021

(51) International Patent Classification (IPC):  B65D 21/06(2006.01) (52) Cooperative Patent Classification (CPC): B65D 21/066 (86) International application number: PCT/EP2021/076249 (87) International publication number: WO 2022/063924 (31.03.2022 Gazette 2022/13)

(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: 23.09.2020 BE 202005656 (71) Applicant: BEVAX BVBA 8760 Meulebeke (BE)	(72) Inventor: VANDAELE, Bruno 8760 Meulebeke (BE) (74) Representative: Brantsandpatents bv  Pauline Van Pottelsberghelaan 24 9051 Ghent 9051 Ghent (BE)