IP Library › Assignment 014614/0236
Patent Assignment
Reel/Frame 014614/0236

Assignment of Assignor's Interest

Recorded: 2003-09-26 Pages: 3
Assignors
SPREITZER, HUBERT
Executed: 2003-09-12
STOSSEL, PHILIPP
Executed: 2003-08-09
BECKER, HEINRICH
Executed: 2003-09-16
Assignee
COVION ORGANIC SEMICONDUCTORS GMBH
65926 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Method for Producing Olefin-Substituted Aromatic or Heteroaromatic Compounds
Patent: 7,402,717 →
Application: 10/343,291 →
Publication: US 2004/0254388
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 1, 2006
From: COVION ORGANIC SEMICONDUCTORS GMBH
To: MERCK OLED MATERIALS GMBH
Reel/Frame 018097/0118 →
Assignment of Assignor's Interest Jan 29, 2007
From: MERCK OLED MATERIALS GMBH
To: MERCK PATENT GMBH
Reel/Frame 018821/0477 →