(19)

(11)

EP 4 320 256 A1

(12)

(43) Date of publication: 14.02.2024 Bulletin 2024/07 (21) Application number: 22718784.6 (22) Date of filing: 31.03.2022

(51) International Patent Classification (IPC):  C12P 7/625(2022.01) B65D 65/46(2006.01) (52) Cooperative Patent Classification (CPC): C12P 7/625; B65D 65/466 (86) International application number: PCT/IB2022/053010 (87) International publication number: WO 2022/214922 (13.10.2022 Gazette 2022/41)

(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: 09.04.2021 IT 202100008972 (71) Applicant: W.H.IN S.r.l. 43121 Parma (IT)	(72) Inventor: GIORGINI, Simone Genova (IT) (74) Representative: Di Giovine, Paolo  Società Italiana Brevetti S.p.A. Piazza di Pietra, 38-39 00186 Roma 00186 Roma (IT)