IP Library › Assignment 028522/0012
Patent Assignment
Reel/Frame 028522/0012

Assignment of Assignor's Interest

Recorded: 2012-07-10 Pages: 2
Assignors
NIESTEN, MEIKE
Executed: 2012-06-28
DOERR, SEBASTIAN
Executed: 2012-06-24
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM, ALFRED-NOBEL-STR. 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Hydrophilic Aliphatic Polyurethane Foams
Patent: 8,946,315 →
Application: 13/521,333 →
Publication: US 2012/0289622
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 →