IP Library Assignment 022977/0955
Patent Assignment
Reel/Frame 022977/0955

Assignment of Assignor's Interest

Recorded: 2009-07-17 Pages: 2
Assignors
LEIMENSTOLL, MARC
Executed: 2009-04-14
KOHLER, BURKHARD
Executed: 2009-04-02
KARAFILIDIS, CHRISTOS
Executed: 2009-04-17
WINTERMANTEL, MATTHIAS
Executed: 2009-04-17
Assignee
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Prepolymers
Patent: 7,923,574 →
Application: 12/390,811 →
Publication: US 2009/0247721
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 →