Patent Assignment
Reel/Frame 019271/0727
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
Recorded: 2007-05-09
Pages: 18
Assignors
ROSSEN, KAI
Executed: 2006-12-10
SARICH, MARTIN
Executed: 2006-12-11
HOFFMANN, DAGMAR
Executed: 2007-03-21
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUSSELDORF, 40474, 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.
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 →
Change of Name
Feb 6, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051835/0695 →