IP Library Assignment 008271/0739
Patent Assignment
Reel/Frame 008271/0739

Assignment of Assignor's Interest

Recorded: 1996-12-16 Pages: 2
Assignors
HAO, ZHIMIN
Executed: 1995-09-04
IQBAL, ABUL
Executed: 1995-09-04
MEDINGER, BERNHARD
Executed: 1995-09-04
WALLQUIST, OLOF
Executed: 1995-09-04
Assignee
CIBA-GEIGY CORPORATION
P.O. 2005, 520 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Mixed Crystals and Solid Solution of 1,4-Diketopyrrolopyrroles
Patent: 5,708,188 →
Application: 08/535,438 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008550/0042 →