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(11)

EP 3 880 184 A1

(12)

(43) Date of publication: 22.09.2021 Bulletin 2021/38 (21) Application number: 19884098.5 (22) Date of filing: 13.11.2019

(51) International Patent Classification (IPC):  A61K 9/72(2006.01) A61K 31/05(2006.01) A61K 47/44(2017.01) C07C 39/23(2006.01) A61M 15/06(2006.01) A24D 1/18(2006.01) A61K 31/352(2006.01) B05B 1/24(2006.01) C07D 311/80(2006.01) (52) Cooperative Patent Classification (CPC): A61K 9/007; A24F 40/10; A61K 47/14; A61M 15/06; A61K 47/10; A61M 11/042; A61K 47/44; A61K 31/05; A61K 31/352; A24D 1/18   C-Sets: A61K 31/05, A61K 2300/00; A61K 31/352, A61K 2300/00; (86) International application number: PCT/CA2019/051618 (87) International publication number: WO 2020/097726 (22.05.2020 Gazette 2020/21)

(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: 13.11.2018 CA 3024052 15.11.2018 CA 3024431 19.11.2018 CA 3024645 (71) Applicant: Hexo Operations Inc. Ottawa, Ontario K2K 2X2 (CA)	(72) Inventors: ALSAYAR, Max Ottawa, ON K2K 2X2 (CA) WOODS, Patrick Ottawa, ON K2K 2X2 (CA) (74) Representative: Lavoix  Bayerstraße 83 80335 München 80335 München (DE)