Patent Assignment
Reel/Frame 010134/0641
Assignment of Assignor's Interest
Recorded: 1999-06-21
Pages: 3
Assignee
ZENECA LIMITED
15 STANHOPE GATE, LONDON, W1Y 6LN, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Process for the Preparation of an Organozinc Reagent
Patent:
6,258,967 →
Application:
09/331,451 →
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 012203/0717 →
Assignment of Assignor's Interest
Aug 8, 2003
From: CHAZAN, DAN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 013858/0603 →
Assignment of Assignor's Interest
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016847/0522 →