IP Library Assignment 007029/0489
Patent Assignment
Reel/Frame 007029/0489

Assignment of Assignor's Interest

Recorded: 1994-06-13 Pages: 2
Assignor
BABLER, FRIDOLIN
Executed: 1993-02-03
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK
Covered Property (1)
Process for Preparing 1,4-Diketo-3,6-Diphenylpyrrolo-[3,4-C]-Pyrrole
Patent: 5,347,014 →
Application: 08/013,444 →
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 →