IP Library Assignment 006528/0658
Patent Assignment
Reel/Frame 006528/0658

Assignment of Assignor's Interest

Recorded: 1993-05-14 Pages: 2
Assignors
WALLQUIST, OLOF
Executed: 1990-07-31
DE WECK, GUY
Executed: 1990-07-31
WOODEN, GARY
Executed: 1990-07-31
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Novel Dianthraquinonyl Compounds
Patent: 5,238,984 →
Application: 07/715,034 →
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 →