IP Library › Assignment 022987/0530
Patent Assignment
Reel/Frame 022987/0530

Assignment of Assignor's Interest

Recorded: 2009-07-20 Pages: 3
Assignors
BERENS, ULRICH
Executed: 2008-09-15
STASSEN, ARNO
Executed: 2008-10-02
SCHMIDHALTER, BEAT
Executed: 2008-09-23
KALB, WOLFGANG
Executed: 2008-09-05
BIENEWALD, FRANK
Executed: 2008-09-26
Assignee
CIBA CORP.
540 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Quinoid Systems as Organic Semiconductors
Patent: 8,471,019 →
Application: 12/226,182 →
Publication: US 2009/0261321
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Asset Transfer Agreement May 15, 2013
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 030416/0936 →
Assignment of Assignor's Interest Apr 22, 2020
From: BASF SE
To: CLAP CO., LTD.
Reel/Frame 052459/0201 →