Patent Assignment
Reel/Frame 006542/0152
Assignment of Assignor's Interest
Recorded: 1993-05-13
Pages: 4
Assignor
THOMSON, GORDON ALEXANDER
Executed: 1993-04-22
Assignee
ZENECA LTD.
IMPERIAL CHEMICAL HOUSE, LONDON, MILLBANK, ENGLAND, SW1P 3JF, UNITED KINGDOM
Covered Property
(1)
Triphrnodioxazine Dyes
Patent:
5,498,712 →
Application:
08/060,049 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Apr 24, 2006
From: AVECIA LIMITED
To: FUJIFILM IMAGING COLORANTS LIMITED (FORMERLY KNOWN AS AVECIA INKJET LTD.)
Reel/Frame 017870/0836 →