IP Library Assignment 006653/0685
Patent Assignment
Reel/Frame 006653/0685

Assignment of Assignor's Interest

Recorded: 1993-08-16 Pages: 3
Assignors
LAUTON, ALAIN
Executed: 1989-04-26
PUNTENER, ALOIS
Executed: 1989-04-26
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Aqueous Solutions of Synthetic Tanning Agents
Patent: 5,264,000 →
Application: 07/709,904 →
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 008447/0920 →