IP Library Assignment 074080/0447
Patent Assignment
Reel/Frame 074080/0447

Assignment of Assignor's Interest

Recorded: 2026-03-16 Pages: 2
Assignors
CHO, SANG-HEE
Executed: 2021-01-04
JUNG, SO-YOUNG
Executed: 2020-12-28
LEE, MI-JA
Executed: 2020-12-24
LEE, SU-HYUN
Executed: 2020-12-28
HONG, JIN-RI
Executed: 2020-12-24
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: 17/186,496 →
Publication: US 2021/0296595
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 →