Patent Assignment
Reel/Frame 033433/0194
Assignment of Assignor's Interest
Recorded: 2014-07-31
Pages: 5
Assignors
LORENZ, KLAUS
Executed: 2014-06-10
HOFMANN, JORG
Executed: 2014-06-17
NEFZGER, HARTMUT
Executed: 2014-06-18
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE, 40789 MONHEIM, GERMANY
Covered Property
(1)
Hydroxy-Aminopolymers and Method for Producing Same
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 7, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038374/0844 →