IP Library › Assignment 025385/0156
Patent Assignment
Reel/Frame 025385/0156

Assignment of Assignor's Interest

Recorded: 2010-11-17 Pages: 5
Assignors
WANG, YING
Executed: 2010-11-03
WU, WEISHI
Executed: 2010-11-03
DOBBS, KERWIN D.
Executed: 2010-11-03
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Triarylamine Compounds for Use in Organic Light-Emitting Diodes
Patent: 8,648,333 →
Application: 12/907,058 →
Publication: US 2011/0253985
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →