Patent Assignment
Reel/Frame 029230/0464
Assignment of Assignor's Interest
Recorded: 2012-11-02
Pages: 4
Assignors
SOMMER, STEFAN, DR.
Executed: 2012-08-23
LUEHMANN, ERHARD
Executed: 2012-08-24
FLORES, JULIAN
Executed: 2012-10-04
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property
(1)
Aqueous Polyurethane Dispersions
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 →