IP Library › Assignment 075408/0757
Patent Assignment
Reel/Frame 075408/0757

Assignment of Assignor's Interest

Recorded: 2026-07-27 Pages: 2
Assignors
JUNG, SO-YOUNG
Executed: 2021-02-04
LEE, SU-HYUN
Executed: 2021-02-04
HONG, JIN-RI
Executed: 2021-02-04
JUN, JI-SONG
Executed: 2021-02-04
CHO, SANG-HEE
Executed: 2021-02-08
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONGDAN 1-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same
Application: 17/224,075 →
Publication: US US20210320263A1
Related Assignments (2)
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 →
Change of Name Nov 11, 2024
From: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
To: DUPONT SPECIALTY MATERIALS KOREA LTD.
Reel/Frame 069316/0857 →