Patent Assignment
Reel/Frame 004775/0639
Assignment of Assignors Interest.
Recorded: 1987-10-15
Pages: 1
Assignor
GUIRE, PATRICK E.
Executed: 1987-10-14
Assignee
BIO-METRIC SYSTEM, INC.
9932 WEST 74TH STREET, A MN CORP., EDEN PRAIRIE, MINNESOTA, 55344
Covered Property
(1)
Method of Improving the Biocompatibility of Solid Surfaces
Patent:
4,973,493 →
Application:
07/108,765 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 17, 1995
From: BIO-METRIC SYSTEMS, INC.
To: BSI CORPORATION
Reel/Frame 007534/0193 →
Change of Name
Dec 22, 1997
From: BSI CORPORATION
To: SURMODICS, INC.
Reel/Frame 008876/0752 →
Security Interest
Sep 9, 1999
From: CARDIAC PATHWAYS CORPORATION
To: BANK AMERICA VENTURES, AS COLLATERAL AGENT
Reel/Frame 010206/0834 →
Security Agreement
Feb 17, 2010
From: INVATEC, S.P.A.
To: MEDTRONIC, INC.
Reel/Frame 023937/0758 →
Assignment of Assignor's Interest
Dec 8, 2025
From: SURMODICS, INC.
To: SURMODICS COATINGS, LLC
Reel/Frame 073928/0178 →