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(11)

EP 4 172 054 A1

(12)

(43) Date of publication: 03.05.2023 Bulletin 2023/18 (21) Application number: 21736318.3 (22) Date of filing: 28.06.2021

(51) International Patent Classification (IPC):  B65D 21/02(2006.01) B65B 17/02(2006.01) (52) Cooperative Patent Classification (CPC): B65D 2203/06; B65D 21/0205; B65D 2203/02; B65D 2203/10; B65D 2203/00 (86) International application number: PCT/EP2021/067642 (87) International publication number: WO 2022/002828 (06.01.2022 Gazette 2022/01)

(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: 30.06.2020 EP 20183077 (71) Applicant: Société des Produits Nestlé S.A. 1800 Vevey (CH)	(72) Inventor: KANNENGIESSER, Damien, Jean-Philippe 88190 Golbey (FR) (74) Representative: Chatelan, Florence Anne  Société des Produits Nestlé S.A. Avenue Nestlé 55 1800 Vevey 1800 Vevey (CH)