Patent Assignment
Reel/Frame 020270/0084
Security Agreement
Recorded: 2007-12-19
Pages: 15
Assignor
WORLD HEART INC.
Executed: 2007-12-11
Assignee
ABIOMED, INC.
22 CHERRY HILL DRIVE, DANVERS, MASSACHUSETTS, 01923
Covered Properties
(27)
Electromagnetic Drive for a Ventricular Assist Device
PCT:
PCT/US2006/022607 ↗
Single Sac Ventricular Assist Device
PCT:
PCT/US2006/022644 ↗
Transcutaneous Energy Transfer Device
Patent:
5,350,413 →
Application:
07/734,084 →
Magnetically Suspended Miniature Fluid Pump and Method of Designing the Same
Patent:
6,015,272 →
Application:
08/673,627 →
Speed Control System for Implanted Blood Pumps
Patent:
5,888,242 →
Application:
08/740,749 →
Electrosurgical Electrode with a Conductive, Non-Stick Coating
Patent:
5,925,043 →
Application:
08/846,268 →
Hybrid Magnetically Suspended and Rotated Centrifugal Pumping Apparatus and Method
Patent:
6,074,180 →
Application:
08/850,598 →
Speed Control System for Implanted Blood Pumps
Patent:
6,066,086 →
Application:
09/034,674 →
Method and Apparatus for Providing a Conductive, Amorphous Non-Stick Coating
Blood Pump Having a Magnetically Suspended Rotor
Patent:
6,244,835 →
Application:
09/356,662 →
Magnetically Suspended Miniature Fluid Pump and Method of Designing the Same
Patent:
6,447,265 →
Application:
09/398,878 →
Electromagnetically Suspended and Rotated Centrifugal Pumping Apparatus and Method
Patent:
6,302,661 →
Application:
09/459,146 →
Pump having a magnetically suspended rotor with one active control axis
Patent:
6,394,769 →
Application:
09/602,471 →
Implantable Centrifugal Blood Pump with Hybrid Magnetic Bearings
Patent:
7,462,019 →
Application:
09/673,922 →
Blood Pump Having a Magnetically Suspended Rotor
Method and System for Positioning a Movable Body in a Magnetic Bearing System
Hybrid Magnetically Suspended and Rotated Centrifugal Pumping Apparatus and Method
Low Profile Inlet for an Implantable Blood Pump
Cannulation Apparatus and Method
Rotary Blood Pump Diagnostics and Cardiac Output Controller
Endoscopic Cannulation Apparatus and Method
Methods and Systems for Determining a Viscosity of a Fluid
Electromagnetic drive for a ventricular assist device
Application:
11/449,973 →
Publication:
US 2008/0045777
Single sac ventricular assist device
Application:
11/450,004 →
Publication:
US 2006/0287568
Implantable Centrifugal Blood Pump with Hybrid Magnetic Bearings
Application:
11/925,294 →
Publication:
US 2008/0240947
Implantable VAD with replaceable percutaneous cable
Application:
60/933,606 →
Wearable VAD controller reserve battery
Application:
60/933,607 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 1996
From: OTTAWA, UNIVERSITY OF
To: OTTAWA HEART INSTITUTE RESEARCH CORPORATION
Reel/Frame 008162/0169 →
Assignment of Assignor's Interest
Nov 1, 1996
From: ANTAKI, JAMES F.; CHOI, SEONGJIN; BOSTON, JOHN ROBERT; BUTLER, KENNETH C.
To: NIMBUS, INC.
Reel/Frame 008253/0970 →
Assignment of Assignor's Interest
Apr 17, 1997
From: NIMBUS, INC.
To: NMB ACQUISITION CORP.
Reel/Frame 008452/0096 →
Assignment of Assignor's Interest
Apr 30, 1997
From: KUMAR, B. AJIT; KHANWILKAR, PRATAP; OLSEN, DON B.
To: MEDQUEST PRODUCTS, INC.
Reel/Frame 008529/0473 →
Assignment of Assignor's Interest
Feb 26, 1998
From: ALLAIRE, PAUL; MASLEN, ERIC
To: VIRGINIA, UNIVERSITY OF
Reel/Frame 009001/0439 →
Assignment of Assignor's Interest
Feb 26, 1998
From: UTAH, UNIVERSITY OF
To: UNIVERSITY OF UTAH RESEARCH FOUNDATION
Reel/Frame 009003/0084 →
Assignment of Assignor's Interest
Feb 26, 1998
From: BEARNSON, GILL B.; OLSEN, DON B.
To: UTAH, UNIVERSITY OF
Reel/Frame 009003/0039 →
Assignment of Assignor's Interest
Feb 26, 1998
From: VIRGINIA, UNIVERSITY OF
To: VIRGINIA PATENT FOUNDATION, UNIVERSITY OF
Reel/Frame 009001/0472 →
Assignment of Assignor's Interest
Feb 26, 1998
From: KHANWILKAR, PRATAP; LONG, JAMES W.
To: MEDQUEST PRODUCTS, INC.
Reel/Frame 009003/0418 →
Assignment of Assignor's Interest
Aug 6, 1998
From: ANTAKI, JAMES F.; BURGREEN, GREGORY; PADEN, BRADLEY E.; GROOM, NELSON J.
To: PITTSBURGH, UNIVERSITY OF
Reel/Frame 009379/0856 →
Assignment of Assignor's Interest
Aug 24, 1998
From: ANTAKI, JAMES F.; CHOI, SEONGJIN; BOSTON, JOHN ROBERT; BUTLER, KENNETH C.
To: NIMBUS, INC.
Reel/Frame 009412/0136 →
Assignment of Assignor's Interest
Jan 21, 1999
From: KUMAR, B. AJIT; KHANWILKAR, PRATAP; OLSEN, DON B.
To: MEDQUEST PRODUCTS, INC.
Reel/Frame 009721/0331 →
Assignment of Assignor's Interest
Apr 12, 1999
From: PADEN, BRADLEY
To: UNIVERSITY OF PITTSBURGH
Reel/Frame 009879/0471 →
Assignment of Assignor's Interest
Apr 12, 1999
From: GROOM, NELSON J.
To: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, THE
Reel/Frame 009877/0456 →
Assignment of Assignor's Interest
Apr 12, 1999
From: ANTAKI, JAMES F.; BURGREEN, GREGORY
To: PITTSBURGH, UNIVERSITY OF
Reel/Frame 009877/0470 →
Rescind Previous Assignment, Which Was Recorded on Reel 8529, Frame 0473
Oct 7, 1999
From: MEDQUEST PRODUCTS, INC.
To: KUMAR, B. AJIT; KHANWILKAR, PRATAP; OLSEN, DON B.
Reel/Frame 010293/0518 →
Assignment of Assignor's Interest
Jul 3, 2000
From: KUMAR, AJIT B.; OLSEN, DON B.; KHANWILKAR, PRATAP; GURUSWAMY, SIVARAMAM
To: MEDQUEST PRODUCTS, INC.; UTAH, UNIVERSITY OF
Reel/Frame 010947/0382 →
Assignment of Assignor's Interest
Jul 5, 2000
From: KUMAR, AJIT B.; OLSEN, DON B.; KHANWILKAR, PRATAP; GURUSWAMY, SIVARAMAM
To: MEDQUEST PRODUCTS, INC.; UTAH, UNIVERSITY OF
Reel/Frame 010942/0656 →
Assignment of Assignor's Interest
Dec 26, 2000
From: UTAH, UNIVERSITY OF
To: UTAH, UNIVERSITY OF RESEARCH FOUNDATION
Reel/Frame 011399/0695 →
Assignment of Assignor's Interest
Mar 27, 2001
From: BEARNSON, GILL B.; KHANWILKAR, PRATAP S.; LONG, JAMES W.; LUDLOW, JED C.
To: MEDQUEST PRODUCTS INC.
Reel/Frame 011636/0454 →
Assignment of Assignor's Interest
Mar 27, 2001
From: ALLAIRE, PAUL E.; BALOH, MICHAEL
To: VIRGINIA, UNIVERSITY OF
Reel/Frame 011636/0155 →
Assignment of Assignor's Interest
Mar 27, 2001
From: VIRGINIA, UNIVERSITY OF
To: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
Reel/Frame 011634/0933 →
Assignment of Assignor's Interest
Apr 12, 2001
From: ANTAKI, JAMES F.; BURGREEN, GREGORY
To: PITTSBURGH, UNIVERSITY OF
Reel/Frame 011696/0515 →
Assignment of Assignor's Interest
Apr 12, 2001
From: GROOM, NELSON J.
To: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, THE
Reel/Frame 011690/0967 →
Assignment of Assignor's Interest
Apr 12, 2001
From: PADEN, BRADLEY
To: UNIVERSITY OF PITTSBURGH
Reel/Frame 011697/0718 →