IP Library › Assignment 016859/0039
Patent Assignment
Reel/Frame 016859/0039

Assignment of Assignor's Interest

Recorded: 2005-10-07 Pages: 4
Assignors
STOSSEL, PHILIPP
Executed: 2005-09-07
SPREITZER, HUBERT
Executed: 2005-09-07
Assignee
COVION ORGANIC SEMICONDUCTORS GMBH
INTELLECTUAL PROPERTY GROUP INDUSTRIEPARK HOCHST GEBAUDE F 821, FRANKFURT AM MAIN, D-65926, GERMANY
Covered Property (1)
Metal Complexes
Patent: 7,728,137 →
Application: 10/548,855 →
Publication: US 2006/0220004
Related Assignments (3)
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 →
Assignment of Assignor's Interest Jun 15, 2023
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 064004/0725 →