IP Library Assignment 062191/0512
Patent Assignment
Reel/Frame 062191/0512

Assignment of Assignor's Interest

Recorded: 2022-12-22 Pages: 20
Assignor
EVONIK FIBRES GMBH
Executed: 2022-08-01
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method for Producing Polyimide Membranes
Patent: 9,873,093 →
Application: 14/900,012 →
Publication: US 2016/0144323
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 18, 2015
From: VISSER, TYMEN; UNGERANK, MARKUS; BALSTER, JÖRG; FÜHRER, CHRISTOPH
To: EVONIK FIBRES GMBH
Reel/Frame 037333/0501 →
Change of Address Jul 17, 2026
From: EVONIK OPERATIONS GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 075999/0525 →