Abiomed Can't Escape Blood Pump Patent Case

By Adam Lidgett · April 9, 2026, 3:39 PM EDT

A Massachusetts federal judge has refused to let a Johnson & Johnson MedTech subsidiary dodge claims that it infringed a blood pump patent, the latest event in a wider legal battle...

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Documents

Memorandum

Case Information

Case Title

Maquet Cardiovascular LLC v. Abiomed Inc. et al

Case Number

Court

Massachusetts

Nature of Suit

Patent

Date Filed

November 22, 2017

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