Patent Assignment
Reel/Frame 005319/0001
Assignment of Assignors Interest.
Recorded: 1990-05-14
Pages: 6
Assignors
PAUL, SUDHIR
Executed: 1990-04-24
POWELL, MICHAEL J.
Executed: 1990-04-24
MASSEY, RICHARD J.
Executed: 1990-04-24
Assignee
IGEN, INC., A CORP. OF CA
1530 EAST JEFFERSON ST., ROCKVILLE, MARYLAND
Covered Property
(1)
Inhibitors of Catalytic Antibodies
Patent:
5,194,585 →
Application:
07/486,594 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Aug 14, 1998
From: IGEN, INC.
To: IGEN INTERNATIONAL, INC.
Reel/Frame 009396/0070 →
Assignment of Assignor's Interest
Jun 30, 2004
From: IGEN INTERNATIONAL, INC.
To: PROTEINIX, INC.
Reel/Frame 015509/0948 →
Assignment of Assignor's Interest
Feb 3, 2010
From: PROTEINIX CORPORATION
To: WELLSTAT BIOCATALYSIS, LLC
Reel/Frame 023892/0180 →