Patent Assignment
Reel/Frame 033828/0901
Assignment of Assignor's Interest
Recorded: 2014-09-26
Pages: 3
Assignors
WEHRMANN, ROLF
Executed: 2014-09-03
HEUER, HELMUT W.
Executed: 2014-09-03
BOUMANS, ANKE
Executed: 2014-09-03
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property
(1)
Polycarbonate Composition with Improved Optical Properties
Application:
14/388,454 →
Publication:
US 2015/0299428
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 038376/0427 →