IP Library › Assignment 027549/0602
Patent Assignment
Reel/Frame 027549/0602

Assignment Filed at Reel/Frame 026979/0271 Only Applies to China and Not the United States; Bayer Materialscience Ag Owns 100% of This Application.

Recorded: 2012-01-18 Pages: 3
Assignor
BAYER MATERIALSIENCE AG
Executed: 2011-05-31
Assignee
BAYER MATERIALSCIENCE AG
-----, LEVERKUSEN, GERMANY
Covered Property (1)
Disc Shaped High Density Recording Medium
Patent: 8,709,571 →
Application: 13/142,106 →
Publication: US 2011/0300325
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 29, 2011
From: BRUDER, FRIEDRICH-KARL; HAESE, WILFRIED; OSER, RAFAEL; PROTTE, RAINER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 026822/0007 →
Bayer Materialscience Ag Assign 50% of Our Rights to Bayer Materialscience (China) Company Ltd. Sep 28, 2011
From: BAYER MATERIALSCIENCE AG
To: BAYER MATERIALSCIENCE (CHINA) COMPANY LTD.
Reel/Frame 026979/0271 →
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →