Patent Assignment
Reel/Frame 023640/0545
Assignment of Assignor's Interest
Recorded: 2009-12-11
Pages: 5
Assignors
STOESSEL, PHILIPP
Executed: 2009-09-28
BUESING, ARNE
Executed: 2009-09-28
HEIL, HOLGER
Executed: 2009-09-28
Assignee
MERCK PATENT GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Benzanthracene Derivatives for Organic Electroluminescent Devices
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.