IP Library Assignment 017074/0485
Patent Assignment
Reel/Frame 017074/0485

Assignment of Assignor's Interest

Recorded: 2005-11-29 Pages: 4
Assignors
SPREITZER, HUBERT
Executed: 2005-11-21
BECKER, HEINRICH
Executed: 2005-11-21
HUFSKY, ELFRIEDE
Executed: 2005-11-22
Assignee
COVLON ORGANIC SEMICONDUCTORS GMBH
INTELLECTUAL PROPERTY GROUP, INDUSTRIEPARK HOCHST, GEBAUDE F 821, FRANKFURT AM MAIN, D-65926, GERMANY
Covered Property (1)
Method for Controlling the Molecular Weight During Poly(Arylene Vinylene) Synthesis, and Polymers Produced Therewith
Patent: 7,884,175 →
Application: 10/553,534 →
Publication: US 2006/0247415
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Record to Correct Assignee's Name on Assignment Document Recorded on Reel 017074 Frame 0485. Mar 20, 2006
From: SPREITZER, HERBERT; BECKER, HEINRICH; HUFSKY, ELFRIEDE
To: COVION ORGANIC SEMICONDUCTORS GMBH INTELLECTUAL PROPERTY GROUP
Reel/Frame 017357/0962 →
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 →