(19)

(11)

EP 4 210 672 A1

(12)

(43) Date of publication: 19.07.2023 Bulletin 2023/29 (21) Application number: 21783349.0 (22) Date of filing: 09.09.2021

(51) International Patent Classification (IPC):  A61K 9/00(2006.01) A61K 47/26(2006.01) A61K 45/06(2006.01) A61K 31/00(2006.01) A61M 15/00(2006.01) (52) Cooperative Patent Classification (CPC): A61K 9/0075; A61K 47/26; A61K 31/00; A61M 2202/064; A61M 2209/06; A61P 11/00; A61M 15/0028; A61M 15/002; A61M 15/0031; A61M 2209/02; A61M 11/003; A61M 2205/70; A61K 31/728   C-Sets: A61M 2202/064, A61M 2202/0007; (86) International application number: PCT/IB2021/058205 (87) International publication number: WO 2022/053969 (17.03.2022 Gazette 2022/11)

(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: 09.09.2020 IT 202000021361 (71) Applicant: Alfasigma S.p.A. 40133 Bologna (IT)	(72) Inventor: BIFFI, Andrea 20060 Trezzano Rosa [MI] (IT) (74) Representative: Benedetto, Marco  Marben S.r.l. Via Larga, 16 20122 Milano 20122 Milano (IT)