IP Library › Assignment 006355/0355
Patent Assignment
Reel/Frame 006355/0355

Assignment of Assignors Interest.

Recorded: 1992-12-07 Pages: 2
Assignors
BRADY, JOHN H.
Executed: 1991-06-17
BROGDEN, PETER J.
Executed: 1991-06-17
NIELD, MALCOLM B.
Executed: 1991-06-17
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, PATENT DEPARTMENT, ARDSLEY, NEW YORK, 10502
Covered Property (1)
For Aminoanthraquinone Derivatives Preparation Process
Patent: 5,196,553 →
Application: 07/720,549 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 8, 1997
From: CIBA-GEIGY CORPORATION
To: NOVARTIS CORPORATION
Reel/Frame 008698/0892 →
Assignment of Assignor's Interest Oct 1, 1997
From: NOVARTIS CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008753/0646 →