Patent Assignment
Reel/Frame 026777/0152
Assignment of Assignor's Interest
Recorded: 2011-08-19
Pages: 5
Assignors
BRUDER, FRIEDRICH-KARL
Executed: 2011-06-23
HAESE, WILFRIED
Executed: 2011-07-04
OSER, RAFAEL
Executed: 2011-06-29
BLASCHKE, ULRICH
Executed: 2011-07-04
WONG, RAYMOND
Executed: 2011-07-28
ZHANG, ICE
Executed: 2011-07-28
WEHRLE, JORG
Executed: 2011-08-01
ROPPEL, MICHAEL
Executed: 2011-07-04
Assignee
BAYER MATERIALSCIENCE AG
-----, LEVERKUSEN, 51368, GERMANY
Covered Property
(1)
Substrate Material for High Speed Optical Discs
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Bayer Materialscience Ag Assign 50% of Our Rights to Bayer Materialscience (China) Company Ltd.
Aug 29, 2011
From: BAYER MATERIALSCIENCE AG
To: BAYER MATERIALSCIENCE (CHINA) COMPANY LTD.
Reel/Frame 026819/0600 →
Assignment Filed at Reel/Frame 026819/0600 Only Applies to China and Not the United States; Bayer Materialscience Ag Owns 100% of This Application
Jan 18, 2012
From: BAYER MATERIALSCIENCE AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 027548/0729 →
Assignment Filed at Reel/Frame 026979/0271 Only Applies to China and Not the United States; Bayer Materialscience Ag Owns 100% of This Application
Jan 18, 2012
From: BAYER MATERIALSCIENCE AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 027548/0557 →
Assignment of Assignor's Interest
Mar 11, 2013
From: BAYER MATERIAL SCIENCE AG
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 029960/0060 →
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 →