1
Arshad Quadri, J Brent Ratz: Heart valve. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, March 26, 2013: US08403983 (123 worldwide citation)

A replacement heart valve can comprise a valve body and an elongate frame. The valve body can define a plurality of leaflets adapted to move between an open state and a coapted state. The elongate frame can be configured to move between a radially compacted state and a radially expanded state, the f ...


2
Arshad Quadri, J Brent Ratz: Vascular implant and delivery system. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, April 9, 2013: US08414644 (83 worldwide citation)

A compacted vascular implant can be delivered to a target location within a delivery device. During delivery, the implant can be partially released from the delivery device before full deployment. The delivery device can include an elongated support tube, a locking mechanism, and a sheath. The locki ...


3
Arshad Quadri, J Brent Ratz: Replacement heart valves, delivery devices and methods. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, February 18, 2014: US08652203 (77 worldwide citation)

A replacement heart valve and method of treating valve insufficiency includes an expandable frame configured to engage a native valve annulus. A valve body is coupled to the frame. The valve body can include a leaflet portion and possibly a skirt portion. A portion of the frame has a foreshortening ...


4
Arshad Quadri, J Brent Ratz: Replacement heart valves, delivery devices and methods. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, May 5, 2015: US09023100 (72 worldwide citation)

A replacement heart valve and method of treating valve insufficiency includes an expandable frame configured to engage a native valve annulus. A valve body is coupled to the frame. The valve body can include a leaflet portion and possibly a skirt portion. A portion of the frame has a foreshortening ...


5
Arshad Quadri, J Brent Ratz: Replacement heart valve and method. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, November 25, 2014: US08894702 (65 worldwide citation)

A method of treating a native heart valve includes delivering a replacement valve to the native heart valve. The native heart valve can be any one of aortic, pulmonary, mitral and tricuspid valves. The replacement valve comprising an expandable frame and a valve body attached to the expandable frame ...


6
Arshad Quadri, J Brent Ratz: Delivery system for vascular implant. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, December 16, 2014: US08911455 (46 worldwide citation)

A medical treatment system and method of treatment is described having an implant that can be positioned and deployed, then undeployed to allow repositioning of the implant. The system includes a self-expanding medical implant that longitudinally foreshortens upon radially expanding from a radially ...


7
Arshad Quadri, J Brent Ratz: Delivery system for vascular implant. CardiAQ Valve Technologies, Knobbe Martens Olson & Bear, December 25, 2012: US08337541 (44 worldwide citation)

A medical treatment system and method of treatment is described having an implant that can be positioned and deployed, then undeployed to allow repositioning of the implant. The system includes a self-expanding medical implant that longitudinally foreshortens upon radially expanding from a radially ...


8
Arshad Quadri, J Brent Ratz: Vascular implant and delivery system. Edwards Lifesciences CardiAQ, Knobbe Martens Olson & Bear, May 17, 2016: US09339379 (20 worldwide citation)

A vascular implant for replacing a native heart valve comprises a self expanding stent supporting a valve body having leaflets. The stent preferably comprises an anchoring structure configured to prevent the implant from passing through the valve annulus. For delivery, the implant is compacted withi ...


9
Arshad Quadri, J Brent Ratz: Vascular implant and delivery system. Edwards Lifesciences CardiAQ, Knobbe Martens Olson & Bear, May 17, 2016: US09339378 (17 worldwide citation)

A vascular implant for replacing a native heart valve comprises a self expanding stent supporting a valve body having leaflets. The stent preferably comprises an anchoring structure configured to prevent the implant from passing through the valve annulus. For delivery, the implant is compacted withi ...


10
Arshad Quadri, J Brent Ratz: Vascular implant. Edwards Lifesciences CardiAQ, Knobbe Martens Olson & Bear, May 17, 2016: US09339380 (16 worldwide citation)

A vascular implant for replacing a native heart valve comprises a self expanding stent supporting a valve body having leaflets. The stent preferably comprises an anchoring structure configured to prevent the implant from passing through the valve annulus. For delivery, the implant is compacted withi ...