IP Library › Assignment 029507/0097
Patent Assignment
Reel/Frame 029507/0097

Assignment of Assignor's Interest

Recorded: 2012-12-20 Pages: 2
Assignors
KOEHLER, KARL-HEINZ
Executed: 2012-09-12
BRUYNSEELS, FRANKY
Executed: 2012-10-01
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, ---, MONHEIM, 40789, GERMANY
Covered Property (1)
Polycarbonate Composition Having Improved Optical and Thermal Properties
Patent: 9,868,817 →
Application: 13/640,985 →
Publication: US 2013/0123423
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 10, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038056/0732 →
Change of Name Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0408 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038370/0892 →