IP Library Assignment 006962/0233
Patent Assignment
Reel/Frame 006962/0233

Assignment of Assignor's Interest

Recorded: 1994-04-25 Pages: 2
Assignor
CAMPBELL, COLIN D.
Executed: 1990-11-07
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Pyrazole-Containing Pigment Derivatives
Patent: 5,334,727 →
Application: 08/004,201 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008454/0042 →