Patent Assignment
Reel/Frame 048436/0020
Assignment of Assignor's Interest
Recorded: 2019-02-26
Pages: 2
Assignors
GRUSHIN, VLADIMIR
Executed: 2001-09-06
PETROV, VIACHESLAV A.
Executed: 2001-09-06
WANG, YING
Executed: 2001-09-10
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P.O. BOX 2915, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Electroluminescent Iridium Compounds with Fluorinated Phenylpyridines, Phenylpyrimidines, and Phenylquinolines and Devices Made with Such Compounds
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Property Number Should Read 7161172 Previously Recorded on Reel 048436 Frame 0020. Assignor(S) Hereby Confirms the Property Number Reads 9161172.
Feb 28, 2019
From: GRUSHIN, VLADIMIR; PETROV, VIACHESLAV A.; WANG, YING
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048463/0530 →
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 →