Patent Assignment
Reel/Frame 008715/0231
Assignment of Assignor's Interest
Recorded: 1997-09-08
Pages: 7
Assignor
SEPRACOR INC.
Executed: 1995-03-08
Assignee
BIOSEPRA, INC.
111 LOCKE DRIVE, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Passivated and Stabilized Porous Mineral Oxide Supports and Method for the Preparation and Use of Same
Patent:
5,268,097 →
Application:
07/956,404 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 1, 1993
From: BOSCHETTI, EGISTO
To: SEPRACOR INC.
Reel/Frame 006424/0544 →
Assignment of Assignors Interest.
Mar 1, 1993
From: GIROT, PIERRE
To: SEPRACOR INC.
Reel/Frame 006424/0546 →
Security Interest
Mar 6, 1995
From: BIOSEPRA, INC. A DELAWARE CORPORATION
To: FLEET BANK OF MASSACHUSETTS, N.A.
Reel/Frame 007372/0072 →
Assignment of Assignor's Interest
May 20, 1999
From: BIOSEPRA INC.
To: LIFE TECHNOLOGIES, INC.
Reel/Frame 009958/0416 →
Release of Intellectual Property Security Agreement
May 20, 1999
From: FLEET NATIONAL BANK
To: BIOSEPRA, INC.
Reel/Frame 009958/0409 →
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 →