IP Library › Assignment 024690/0561
Patent Assignment
Reel/Frame 024690/0561

Assignment of Assignor's Interest

Recorded: 2010-07-15 Pages: 10
Assignors
GROPP, UDO
Executed: 2010-06-14
SOHNEMANN, STEFANIE
Executed: 2010-05-31
PROTZMANN, GUIDO
Executed: 2010-05-31
MERTZ, THOMAS
Executed: 2010-06-11
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Method for Purifying Methacrylic Acid
Patent: 8,389,762 →
Application: 12/812,258 →
Publication: US 2010/0314239
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 30, 2019
From: EVONIK RÖHM GMBH
To: RÖHM GMBH
Reel/Frame 050587/0022 →
Corporate Address Change Jul 31, 2020
From: ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 053837/0501 →