IP Library Assignment 026925/0820
Patent Assignment
Reel/Frame 026925/0820

Assignment of Assignor's Interest

Recorded: 2011-09-19 Pages: 5
Assignors
WERSHOFEN, STEFAN
Executed: 2011-08-19
KLEIN, STEPHAN
Executed: 2011-08-17
VIDAL-FERRAN, ANTON
Executed: 2011-08-31
REIXACH, ELISENDA
Executed: 2011-09-02
RIUS-RUIZ, FRANCESC XAVIER
Executed: 2011-09-01
Assignee
BAYER MATERIALSCIENCE AG
BUILDING Q 18, PATENTS & LICENSING, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Process for Preparing Aromatic Carbamates
Patent: 8,513,453 →
Application: 13/256,969 →
Publication: US 2012/0041223
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 038399/0469 →