IP Library › Assignment 015351/0435
Patent Assignment
Reel/Frame 015351/0435

Assignment of Assignor's Interest

Recorded: 2004-05-21 Pages: 2
Assignors
SEIDEL, ANDREAS
Executed: 2004-03-12
ECKEL, THOMAS
Executed: 2004-03-17
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Flameproof Polycarbonate Blends
Patent: 7,019,057 →
Application: 10/770,006 →
Publication: US 2004/0176505
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →