Patent Assignment
Reel/Frame 004876/0187
Assignment of Assignors Interest.
Recorded: 1987-12-07
Pages: 1
Assignee
IMPERIAL CHEMICAL INDUSTRIES PLC., A CORP. OF GREAT BRITAIN
IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON, SW1P 3JF, ENGLAND, UNITED KINGDOM
Covered Property
(1)
2-Substituted-6-Methyl-1,3-Dioxan-4-One
Patent:
4,835,294 →
Application:
07/104,205 →
Related Assignments
(3)
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 →