IP Library Assignment 029855/0733
Patent Assignment
Reel/Frame 029855/0733

Assignment of Assignor's Interest

Recorded: 2013-02-22 Pages: 2
Assignors
LAAS, HANS-JOSEF, DR.
Executed: 2013-01-15
GRESZTA-FRANZ, DOROTA, DR.
Executed: 2013-01-15
HALPAAP, REINHARD, DR.
Executed: 2013-01-15
MAGER, DIETER
Executed: 2013-02-11
MEIER-WESTHUES, HANS-ULRICH, DR.
Executed: 2013-02-12
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Polyurethane Having High Light Refraction
Application: 13/811,162 →
Publication: US 2013/0158145
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 →