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EP 3 621 595 A1

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(43) Date of publication: 18.03.2020 Bulletin 2020/12 (21) Application number: 18798869.6 (22) Date of filing: 08.05.2018

(51) International Patent Classification (IPC):  A61K 9/10(2006.01) A61K 47/06(2006.01) A61K 9/14(2006.01) A61K 36/18(2006.01) A61K 9/00(2006.01) (86) International application number: PCT/CA2018/050542 (87) International publication number: WO 2018/205017 (15.11.2018 Gazette 2018/46)

(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: 08.05.2017 US 201715588897 (71) Applicant: Intelgenx Corp. St-Laurent, Québec H4S 1Y2 (CA)	(72) Inventors: OBEID, Rodolphe St-Laurent, Québec H4L 5P4 (CA) PAIEMENT, Nadine St-Laurent, Québec H4R 3M4 (CA) GONZALEZ, Erick Cote Saint-Luc, Québec H4W 2K7 (CA) (74) Representative: Wichmann, Hendrik  Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)