IP Library Assignment 019497/0402
Patent Assignment
Reel/Frame 019497/0402

Assignment of Assignor's Interest

Recorded: 2007-06-29 Pages: 6
Assignors
GRASS, MICHAEL
Executed: 2007-05-09
WOELK-FAEHRMANN, MICHAEL
Executed: 2007-05-11
Assignee
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STR. 1, MARL, 45772, GERMANY
Covered Property (1)
Tripentyl Citrates and Their Use
Patent: 7,595,421 →
Application: 11/739,345 →
Publication: US 2007/0287781
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 25, 2010
From: OXENO OLEFINCHEMIE GMBH
To: EVONIK OXENO GMBH
Reel/Frame 024006/0287 →
Merger Feb 26, 2014
From: EVONIK OXENO GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0453 →