IP Library › Assignment 015367/0653
Patent Assignment
Reel/Frame 015367/0653

Assignment of Assignor's Interest

Recorded: 2004-05-26 Pages: 2
Assignors
GURTLER, CHRISTOPH
Executed: 2004-03-10
PIRES, RAUL
Executed: 2004-03-11
DORNBUSCH, HEINRICH
Executed: 2004-03-19
Assignee
BAYER MATERIALSCIENCE AG
PATENTE UND LIZENZEN, 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Novel 2-K Pu Systems
Patent: 7,205,356 →
Application: 10/780,857 →
Publication: US 2004/0220326
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →