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(11)

EP 4 291 166 A1

(12)

(43) Date of publication: 20.12.2023 Bulletin 2023/51 (21) Application number: 22704889.9 (22) Date of filing: 03.02.2022

(51) International Patent Classification (IPC):  A61K 9/19(2006.01) A61K 9/10(2006.01) A61P 25/18(2006.01) A61K 9/00(2006.01) A61K 31/496(2006.01) (52) Cooperative Patent Classification (CPC): A61K 9/19; A61K 9/0019; A61K 9/10; A61K 31/496; A61P 25/18 (86) International application number: PCT/EP2022/052534 (87) International publication number: WO 2022/171513 (18.08.2022 Gazette 2022/33)

(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: 15.02.2021 EP 21460013 (71) Applicant: Warszawskie Zaklady Farmaceutyczne Polfa S.A. 02-315 Warsaw (PL)	(72) Inventors: KUBISIAK, Marcin 02-315 Warsaw (PL) PIETRZAK, Tomasz 02-315 Warsaw (PL) RATAJCZAK, Tomasz 02-315 Warsaw (PL) SZENDZIELORZ, Ziemowit 02-315 Warsaw (PL) BORYCHOWSKA, Joanna 02-315 Warsaw (PL) (74) Representative: Elkington and Fife LLP  Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)