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EP 4 824 142 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904764.8 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  C08G 18/48(2006.01) C08G 18/32(2006.01) C08L 75/04(2006.01) A61L 29/04(2006.01) C08G 18/72(2006.01) C08L 75/08(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/773; C08G 18/6674; C08G 18/3812; C08G 18/10; A61M 60/13; A61M 60/216; A61M 2207/00; A61M 2205/0222   C-Sets: C08G 18/10, C08G 18/3812; (86) International application number: PCT/US2024/059460 (87) International publication number: WO 2025/128627 (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: 12.12.2023 US 202363608954 P (71) Applicants: Abiomed, Inc. Danvers, MA 01923 (US) Abiomed Europe GmbH 52074 Aachen (DE)	(72) Inventors: SINGH, Smriti 52074 Aachen (DE) MOURRAN, Claudia 52074 Aachen (DE) (74) Representative: Wittmer, Maximilian  Grosse - Schumacher - Knauer - von Hirschhausen Patent- und Rechtsanwälte Nymphenburger Straße 14 80335 München 80335 München (DE)