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(11)

EP 4 493 541 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 22931274.9 (22) Date of filing: 11.08.2022

(51) International Patent Classification (IPC):  C07D 209/16(2006.01) A61K 31/4439(2006.01) C07D 401/12(2006.01) A61K 31/4045(2006.01) A61P 25/00(2006.01) C07D 405/12(2006.01) (52) Cooperative Patent Classification (CPC): C07D 209/16 (86) International application number: PCT/CA2022/051228 (87) International publication number: WO 2023/173196 (21.09.2023 Gazette 2023/38)

(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: 18.03.2022 US 202263321440 P 01.06.2022 US 202263347835 P (71) Applicant: Enveric Biosciences Canada Inc. Calgary, AB T2L 1Y8 (CA)	(72) Inventors: HAGEL, Jillian M. Calgary, Alberta T3G 1P3 (CA) CAI, Ye Edmonton, Alberta T6R 0J1 (CA) MATINKHOO, Kaveh Calgary, Alberta T2R 1C4 (CA) PRESS, David James Calgary, Alberta T3K 1C7 (CA) JENSEN, Glynnis Elizabeth Calgary, Alberta T2G 1E5 (CA) FACCHINI, Peter J. Calgary, Alberta T3G 1W1 (CA) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)