Patent Assignment
Reel/Frame 023645/0884
Change of Name
Recorded: 2009-12-14
Pages: 2
Assignor
ROHMAX ADDITIVES GMBH
Executed: 2007-09-21
Assignee
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Properties
(2)
Quinoline derivatives and quinazoline derivatives
Application:
11/526,739 →
Publication:
US 2007/0027318
Use of Polyalkylmethacrylate Polymer
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Dec 11, 2009
From: KIRIN PHARMA KABUSHIKI KAISHA
To: KYOWA HAKKO KIRIN CO., LTD.
Reel/Frame 023639/0242 →
Change of Name
Dec 28, 2009
From: ROHMAX ADDITIVES GMBH
To: EVONIK ROHMAX ADDITIVES GMBH
Reel/Frame 023706/0346 →
Change of Name
Dec 1, 2015
From: EVONIK ROHMAX ADDITIVES GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 037175/0522 →
Merger
Jan 8, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051505/0590 →
Change of Name
Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051505/0797 →