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EP 4 823 664 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904790.3 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  A61M 60/135(2021.01) A61M 60/419(2021.01) H02K 5/06(2006.01) A61M 60/165(2021.01) H02K 1/27(2022.01) (52) Cooperative Patent Classification (CPC): A61M 60/13; A61M 60/416; A61M 60/825; A61M 60/237; A61M 60/81; A61M 60/888 (86) International application number: PCT/US2024/059528 (87) International publication number: WO 2025/128675 (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: 15.12.2023 US 202363610689 P (71) Applicants: Abiomed, Inc. Danvers, MA 01923 (US) Abiomed Europe GmbH 52074 Aachen (DE)	(72) Inventors: KIRCHHOF, Frank 52074 Aachen (DE) WANG, Jimpo 52074 Aachen (DE) (74) Representative: Wittmer, Maximilian  Grosse - Schumacher - Knauer - von Hirschhausen Patent- und Rechtsanwälte Nymphenburger Straße 14 80335 München 80335 München (DE)