Patent Assignment
Reel/Frame 014071/0221
Assignment of Assignor's Interest
Recorded: 2003-10-23
Pages: 2
Assignors
STOSSEL, PHILLIP
Executed: 2003-08-09
SPREITZER, HUBERT
Executed: 2003-09-12
BECKER, HEINRICH
Executed: 2003-09-16
DROTT, JACQUELINE
Executed: 2003-09-16
Assignee
COVLON ORGANIC SEMICONDUCTORS GMBH
FRANKFURT, 65926, GERMANY
Covered Property
(1)
Spiro Compounds Based on Boron or Aluminium and the Use of the Same in the Electronics Industry
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
To Correct Assignee's Name on Reel 014071 Frame 0221.
Jun 1, 2004
From: STOSSEL, PHILIPP; SPREITZER, HUBERT; BECKER, HEINRICH; DROTT, JACQUELINE
To: COVION ORGANIC SEMICONDUCTORS GMBH
Reel/Frame 015397/0424 →
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 →