IP Library › Assignment 018805/0609
Patent Assignment
Reel/Frame 018805/0609

Corrective Assignment to Correct the Receiving Party. Document Previously Recorded at Reel 018666 0135.

Recorded: 2007-01-18 Pages: 5
Assignors
ECKEL, THOMAS
Executed: 2006-11-02
SEIDEL, ANDREAS
Executed: 2006-11-03
WITTMANN, DIETER
Executed: 2006-11-03
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Polycarbonate Molding Compositions
Patent: 7,709,573 →
Application: 11/633,795 →
Publication: US 2007/0135568
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 5, 2006
From: ECKEL, THOMAS; SEIDEL, ANDREAS; WITTMANN, DIETER
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 018666/0135 →
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →