IP Library › Assignment 029654/0953
Patent Assignment
Reel/Frame 029654/0953

Assignment of Assignor's Interest

Recorded: 2013-01-18 Pages: 2
Assignors
HEUER, HELMUT WERNER
Executed: 2012-10-22
WEHRMANN, ROLF
Executed: 2012-10-22
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Polymeric Anti-Static Agent
Patent: 9,290,590 →
Application: 13/642,304 →
Publication: US 2013/0109809
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 →