Patent Assignment
Reel/Frame 006950/0591
Assignment of Assignor's Interest
Recorded: 1994-04-25
Pages: 3
Assignor
CIBA-GEIGY CORPORATION
Executed: 1994-04-19
Assignee
CIBA-GEIGY AG
KLYBECKSTRASSE 141, BASLE, 4001, SWITZERLAND
Covered Property
(1)
Amine Salts of Azo Dyestuffs of the Pyridone Series
Patent:
4,359,418 →
Application:
06/252,526 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.