Patent Assignment
Reel/Frame 008345/0084
Assignment of Assignor's Interest
Recorded: 1997-01-30
Pages: 5
Assignor
SEPRACOR INC.
Executed: 1993-03-08
Assignee
BIOSEPRA INC.
140 LOCKE DRIVE, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Passivated Porous Supports and Methods for the Preparation and Use of Same
Patent:
5,470,463 →
Application:
08/090,968 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 1993
From: GIROT, PIERRE; BOSCHETTI, EGISTO
To: SEPRACOR INC.
Reel/Frame 006725/0391 →
Assignment of Assignor's Interest
May 20, 1999
From: BIOSEPRA INC.
To: LIFE TECHNOLOGIES, INC.
Reel/Frame 009958/0416 →
Assignment by Asset Purchase Agreement
Mar 8, 2002
From: INVITROGEN CORPORATION
To: CIPHERGEN BIOSYSTEMS, INC.
Reel/Frame 012683/0421 →
Assignment of Assignor's Interest
Feb 15, 2005
From: CIPHERGEN BIOSYSTEMS, INC.
To: PALL CORPORATION
Reel/Frame 015711/0670 →