Patent Assignment
Reel/Frame 008454/0725
Assignment of Assignor's Interest
Recorded: 1997-04-21
Pages: 3
Assignor
HEMASURE, INC.
Executed: 1997-04-09
Assignee
BIOSEPRA, INC.
111 LOCKE DRIVE, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
A Porous Support for the Removal of Small Exogenous Molecules from Biological Fluids
Patent:
5,609,763 →
Application:
08/564,994 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 28, 1999
From: BIOSEPRA INC.
To: BIOSPHERE MEDICAL, INC.
Reel/Frame 010121/0313 →
Assignment of Assignor's Interest
May 25, 2001
From: BIOSPHERE MEDICAL, INC.
To: INVITROGEN CORPORATION, INC.
Reel/Frame 011869/0909 →
Assignment of Assignor's Interest
Jan 27, 2005
From: INVITROGEN CORPORATION, INC.
To: CIPHERGEN BIOSYSTEMS, INC.
Reel/Frame 015626/0857 →
Assignment of Assignor's Interest
Feb 15, 2005
From: CIPHERGEN BIOSYSTEMS, INC.
To: PALL CORPORATION
Reel/Frame 015711/0670 →
Merger
Feb 3, 2010
From: INVITROGEN CORPORATION
To: LIFE TECHNOLOGIES CORPORATION
Reel/Frame 023882/0551 →
Corrective Assignment to Correct the Application No 09452626 Previously Recorded on Reel 023882 Frame 0551. Assignor(S) Hereby Confirms the Merger Should Not Have Been Recorded Against This Patent Application Number.
Nov 14, 2014
From: INVITROGEN CORPORATION
To: LIFE TECHNOLOGIES CORPORATION
Reel/Frame 034217/0490 →