IP Library › Assignment 022802/0086
Patent Assignment
Reel/Frame 022802/0086

Corrective Assignment to Correct the Zip Code of the Assignee Previously Recorded on Reel 022548 Frame 0841.

Recorded: 2009-06-09 Pages: 4
Assignors
OOMS, PIETER
Executed: 2008-12-12
BULAN, ANDREAS
Executed: 2008-12-18
WEBER, RAINER
Executed: 2008-12-17
RECHNER, JOHANN
Executed: 2008-12-15
Assignee
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Process for the Preparation of Polycarbonate
Patent: 7,858,727 →
Application: 12/390,794 →
Publication: US 2009/0215977
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 15, 2009
From: OOMS, PIETER; BULAN, ANDREAS; WEBER, RAINER; RECHNER, JOHANN
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022548/0841 →
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →