(19)

(11)

EP 4 132 614 A1

(12)

(43) Date of publication: 15.02.2023 Bulletin 2023/07 (21) Application number: 21713426.1 (22) Date of filing: 25.03.2021

(51) International Patent Classification (IPC):  A61M 5/315(1974.07) (52) Cooperative Patent Classification (CPC): A61M 5/31535; A61M 5/31568; A61M 2205/52; A61M 2205/8212; A61M 5/31528; A61M 5/3155; A61M 5/3156; A61M 5/31593; A61M 2205/3306 (86) International application number: PCT/EP2021/057671 (87) International publication number: WO 2021/191328 (30.09.2021 Gazette 2021/39)

(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: 27.03.2020 EP 20315066 18.06.2020 EP 20315305 (71) Applicant: SANOFI 75008 Paris (FR)	(72) Inventors: TROEBNER, Philipp 65926 Frankfurt am Main (DE) MORRIS, Anthony, Paul Warwick Warwickshire CV34 4AB (GB) DRAPER, Paul, Richard Warwick Warwickshire CV34 4AB (GB) SMITH, Ronald, Antony 8100-179 Salir (PT) (74) Representative: Schmidt, Christian  ZSP Patentanwälte PartG mbB Hansastraße 32 80686 München 80686 München (DE)