(19)

(11)

EP 4 507 679 A1

(12)

(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 23719009.5 (22) Date of filing: 07.04.2023

(51) International Patent Classification (IPC):  A61K 9/20(2006.01) (52) Cooperative Patent Classification (CPC): A61K 9/2054 (86) International application number: PCT/EP2023/059303 (87) International publication number: WO 2023/198640 (19.10.2023 Gazette 2023/42)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 11.04.2022 EP 22167555 11.04.2022 US 202217717922 (71) Applicant: Chiesi Farmaceutici S.p.A. 43122 Parma (IT)	(72) Inventors: PERTILE, Marisa 43122 Parma (IT) GAZZANIGA, Andrea 20122 Milano (IT) CEREA, Matteo 20122 Milano (IT) CIRILLI, Micol 20122 Milano (IT) (74) Representative: Chiesi Farmaceutici S.p.A.  Via Palermo, 26/A 43122 Parma 43122 Parma (IT)