IP Library › Assignment 030641/0460
Patent Assignment
Reel/Frame 030641/0460

Assignment of Assignor's Interest

Recorded: 2013-06-19 Pages: 2
Assignors
DOERR, SEBASTIAN
Executed: 2013-04-22
NIESTEN, MEIKE
Executed: 2013-05-07
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Hydrophilic, Aliphatic Polyurethane Foams
Patent: 9,458,300 →
Application: 13/881,390 →
Publication: US 2013/0261200
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 →