Current Patent Portfolio


United States: 

US 11,236,741

Issued: February 1, 2022

Description:  A diaphragm assembly for a pulsatile fluid pump including an edge-mounted flexible diaphragm, where the diaphragm is configured to operate cyclically between a diastole mode and a systole mode.

US 7,850,593

Issued: December 14, 2010

Description:  A minimally invasive extracorporeal ventricular assist device (VAD) that provides augmented pulsatile blood flow.

US 7,238,165

Issued:  July 3, 2007

Description:  A pumping system that provides a physiological pulsatile flow and includes a controller, a pump drive head coupled to a motor and a fluid housing having at least one port.



EP 2,298,370

Issued: October 30, 2013

Description:  Same as US 7,238,165

Countries: Validations in: Switzerland, Germany, Denmark, Finland, France, United Kingdom, Ireland, Italy, Netherlands, Sweden, and Turkey



JP 4,485,208

Issued: April 2, 2010

Description:  Same as US 7,238,165



CA 2,476,473

Issued: February 19, 2013

Description:  Same as US 7,238,165



Our products are protected by patents in the U.S. and elsewhere. This website page is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act and provide notice under 35 U.S.C. §287 (a).