IP Library Assignment 017561/0215
Patent Assignment
Reel/Frame 017561/0215

Assignment of Assignor's Interest

Recorded: 2006-05-02 Pages: 4
Assignors
YU, GANG
Executed: 2006-03-08
SUN, RUNGUANG
Executed: 2006-04-18
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Organic Electronic Device with Microcavity Structure
Patent: 7,719,499 →
Application: 11/319,859 →
Publication: US 2007/0159086
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 17, 2006
From: DUPONT DISPLAYS, INC.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 017940/0993 →
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 →