Patent Assignment
Reel/Frame 025747/0199
Assignment of Assignor's Interest
Recorded: 2011-02-04
Pages: 3
Assignors
MEYER, ALEXANDER
Executed: 2010-11-15
HEUER, HELMUT-WERNER
Executed: 2010-11-16
OSER, RAFAEL
Executed: 2010-11-16
WEHRMANN, ROLF
Executed: 2010-11-16
Assignee
BAYER MATERIALSCIENCE AG
BUILDING Q 18, PATENTS & LICENSING, LEVERKUSEN, D-51368, GERMANY
Covered Property
(1)
Modified Polycarbonates Having Improved Surface Properties
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 2013
From: BAYER MATERIALSCIENCE AG
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 030975/0279 →
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 038365/0392 →