Cardiovascular Systems Files Petition for IPR Against Cardio Flow’s Atherectomy Device Patent

September 6, 2018 – On September 5, 2018, Cardiovascular Systems, Inc. filed a petition for inter partes review against Cardio Flow, Inc.’s patent.

The patent at issue is U.S. Patent No. 9,089,362, entitled “Rotational atherectomy device with eccentric abrasive element and method of use.” The case is captioned Cardiovascular Systems, Inc. v. Cardio Flow, Inc., Case No. IPR2018-01658.

By: Julian G. Pymento