IP Library › Assignment 020501/0990
Patent Assignment
Reel/Frame 020501/0990

Assignment of Assignor's Interest

Recorded: 2008-02-13 Pages: 4
Assignors
YAMAGUCHI, TETSUHIKO
Executed: 2007-11-28
TAKAHASHI, YOSHIAKI
Executed: 2007-11-28
KOYAMA, TAMAMI
Executed: 2007-11-28
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, 105-8518, JAPAN
Covered Property (1)
Organic Electroluminescence Device Using a Copolymer and a Phosphorescent Compound
Patent: 7,872,411 →
Application: 12/063,698 →
Publication: US 2009/0284133
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2014
From: SHOWA DENKO K.K.
To: SAMSUNG ELECTRONICS CO., LTD
Reel/Frame 033709/0095 →