Patent Assignment
Reel/Frame 004938/0162
Assignment of Assignors Interest.
Recorded: 1988-08-23
Pages: 1
Assignor
EDGE, MICHAEL D.
Executed: 1988-08-12
Covered Property
(1)
Protected Biotin Derivatives
Patent:
5,247,081 →
Application:
07/235,444 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 1994
From: IMPERIAL CHEMICAL INDUSTRIES PLC
To: ZENECA LIMITED
Reel/Frame 006965/0039 →
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012302/0096 →
Correct Assignee Address at 012302/0096
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016835/0967 →
Assignment of Assignor's Interest
Mar 21, 2007
From: AVECIA LIMITED
To: AVECIA BIOTECHNOLOGY INC.
Reel/Frame 019047/0663 →