Patent Assignment
Reel/Frame 020306/0525
Assignment of Assignor's Interest
Recorded: 2008-01-02
Pages: 3
Assignee
ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Use of a Partially Neutralized, Anionic (Meth)Acrylate Copolymer as a Coating for the Production of a Medicament Releasing Active Substance at Reduced Ph Values
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 17, 2011
From: ROEHM GMBH
To: EVONIK ROEHM GMBH
Reel/Frame 025979/0738 →
Change of Name
Feb 11, 2020
From: EVONIK ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 051893/0671 →
Assignment of Assignor's Interest
Feb 11, 2020
From: ROEHM GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051893/0727 →
Change of Name
Feb 11, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051894/0001 →