IP Library › Assignment 016877/0577
Patent Assignment
Reel/Frame 016877/0577

Assignment of Assignor's Interest

Recorded: 2005-10-12 Pages: 4
Assignors
RAMPAZZO, LILANA BAGALA'
Executed: 2005-09-28
FIORAVANTI, GIULIA
Executed: 2005-09-28
MATTIELLO, LEONARDO
Executed: 2005-09-28
Assignee
COVION ORGANIC SEMICONDUCTORS GMBH
INTELLECTUAL PROPERTY GROUP, INDUSTRIEPARK HOCHST, GEBAUDE F 821, FRANKFURT AM MAIN, D-65926, GERMANY
Covered Property (1)
Spirobifluorene Derivatives, Their Preparation and Uses Thereof
Patent: 7,557,249 →
Application: 10/523,101 →
Publication: US 2006/0006365
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 →