IP Library › Assignment 031981/0794
Patent Assignment
Reel/Frame 031981/0794

Assignment of Assignor's Interest

Recorded: 2014-01-16 Pages: 2
Assignors
PEIFFER, EVELYN
Executed: 2013-11-26
MATNER, MATHIAS
Executed: 2013-11-26
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Polyurethane Polymers
Patent: 9,440,420 →
Application: 14/124,477 →
Publication: US 2014/0120354
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 →