Patent Assignment
Reel/Frame 051835/0695
Change of Name
Recorded: 2020-02-06
Pages: 63
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Process for preparing n-protected 4-ketoproline derivatives
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment, Death Certificate for One Inventor with English Translation, and Certificate of Inheritence for Person Executing Assignment on Behalf of Deceased Inventor with English Translation
May 9, 2007
From: ROSSEN, KAI; SARICH, MARTIN; HOFFMANN, DAGMAR
To: DEGUSSA AG
Reel/Frame 019271/0727 →
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →