(19)

(11)

EP 3 638 225 A1

(12)

(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 17734901.6 (22) Date of filing: 14.06.2017

(51) International Patent Classification (IPC):  A61K 31/341(2006.01) A61K 31/27(2006.01) A61K 31/55(2006.01) A61K 45/06(2006.01) A61K 31/13(2006.01) A61K 31/445(2006.01) A61P 25/28(2006.01) (86) International application number: PCT/US2017/037436 (87) International publication number: WO 2018/231216 (20.12.2018 Gazette 2018/51)

(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: MA MD (71) Applicant: Anavex Life Sciences Corp. New York, NY 10019 (US)	(72) Inventor: CECCHI, Marco Louisville, KY 40204 (US) (74) Representative: Sonn & Partner Patentanwälte  Riemergasse 14 1010 Wien 1010 Wien (AT)