IP Library › Assignment 044910/0636
Patent Assignment
Reel/Frame 044910/0636

Assignment of Assignor's Interest

Recorded: 2018-02-13 Pages: 3
Assignors
KANG, HEE-RYONG
Executed: 2015-08-11
KANG, HYUN-JU
Executed: 2015-08-11
MOON, DOO-HYEON
Executed: 2015-08-11
LIM, YOUNG MOOK
Executed: 2015-08-11
KIM, BIT-NA-RI
Executed: 2015-08-11
KIM, NAM-KYUN
Executed: 2015-08-13
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONGDAN 1-RO, SEOBUK-GU, CHEONAN, 331-980, KOREA, REPUBLIC OF
Covered Property (1)
SUBSTITUTED 12H-INDOLO[2,3-b]QUINOXALINO[2',3':4,5]PYRROLO[3,2,1-jk]CARBAZOLES AS ORGANIC ELECTROLUMINESCENT MATERIALS
Patent: 9,935,274 →
Application: 15/324,272 →
Publication: US 2017/0179406
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →