(19)

(11)

EP 4 823 645 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837766.5 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  A61M 5/20(2006.01) A61M 5/31(2006.01) A61M 5/315(2006.01) (52) Cooperative Patent Classification (CPC): A61M 5/20; A61M 2005/3142; A61M 5/31526; A61M 5/31528; A61M 5/31566; A61M 5/31573; A61M 2005/31588; A61M 2005/3139 (86) International application number: PCT/US2024/059785 (87) International publication number: WO 2025/128833 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 13.12.2023 US 202363609470 P (71) Applicant: West Pharmaceutical Services, Inc. Exton, PA 19341 (US)	(72) Inventors: PRABHATHACHANDRAN, Anu Exton, Pennsylvania 19341 (US) PERETZ, Menachem 4366411 Ra'anana (IL) KARMINSKY, Joel 4366411 Ra'anana (IL) DING, Lulin Exton, Pennsylvania 19341 (US) SCIALABBA, Andrew Exton, Pennsylvania 19341 (US) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)