Patent Assignment
Reel/Frame 009379/0856
Assignment of Assignor's Interest
Recorded: 1998-08-06
Pages: 9
Assignors
ANTAKI, JAMES F.
Executed: 1996-08-27
BURGREEN, GREGORY
Executed: 1996-08-27
PADEN, BRADLEY E.
Executed: 1998-04-24
GROOM, NELSON J.
Executed: 1997-03-26
Assignee
PITTSBURGH, UNIVERSITY OF
5TH AVENUE AND BIGELOW BOULEVARD, PITTSBURGH, PENNSYLVANIA, 15260
Covered Property
(1)
Magnetically Suspended Miniature Fluid Pump and Method of Designing the Same
Patent:
6,015,272 →
Application:
08/673,627 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Apr 12, 1999
From: PADEN, BRADLEY
To: UNIVERSITY OF PITTSBURGH
Reel/Frame 009879/0471 →
Security Agreement
Dec 19, 2007
From: WORLD HEART CORPORATION
To: ABIOMED, INC.
Reel/Frame 020270/0062 →
Security Agreement
Dec 19, 2007
From: WORLD HEART INC.
To: ABIOMED, INC.
Reel/Frame 020270/0084 →
Release of Security Interest
Aug 1, 2008
From: ABIOMED, INC.
To: WORLD HEART INC.
Reel/Frame 021328/0167 →