(19)

(11)

EP 4 228 473 A1

(12)

(43) Date of publication: 23.08.2023 Bulletin 2023/34 (21) Application number: 20956909.4 (22) Date of filing: 14.10.2020

(51) International Patent Classification (IPC):  A45C 3/00(2006.01) A45C 13/03(2006.01) B65D 30/00(2006.01) A45C 13/00(2006.01) A45C 9/00(2006.01) B65D 33/14(2006.01) (52) Cooperative Patent Classification (CPC): A45C 3/00; A45C 9/00; A45C 13/03; A45C 7/0068; A45C 7/0086; A45C 13/004; A45C 13/103; A45C 13/02 (86) International application number: PCT/CA2020/051374 (87) International publication number: WO 2022/077088 (21.04.2022 Gazette 2022/16)

(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: California Innovations Inc. Toronto, Ontario M6A 2W1 (CA)	(72) Inventors: RODGERS, Rebecca Scarboroug, ON M1L 0C4 (CA) MOGIL, Melvin S. York, Ontario M2P 1A4 (CA) WU, Jingchao Milton, Ontario L9T 0G3 (CA) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)