IP Library › Assignment 029611/0862
Patent Assignment
Reel/Frame 029611/0862

Assignment of Assignor's Interest

Recorded: 2013-01-11 Pages: 2
Assignors
DOERR, SEBASTIAN
Executed: 2012-12-13
NIESTEN, MEIKE
Executed: 2012-12-18
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Method for Producing Hydrophilic, Aliphatic Polyurethane Foams Having Low Bulk Density
Patent: 9,228,049 →
Application: 13/805,698 →
Publication: US 2013/0109774
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 9, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038045/0298 →
Change of Name Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0842 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038370/0892 →