IP Library › Assignment 073574/0728
Patent Assignment
Reel/Frame 073574/0728

Assignment of Assignor's Interest

Recorded: 2026-01-26 Pages: 18
Assignors
CHO, SANG-HEE
Executed: 2022-04-02
KIM, BITNARI
Executed: 2022-02-08
KIM, YOUNG-JAE
Executed: 2022-02-14
JUNG, SO-YOUNG
Executed: 2022-02-07
LEE, MI-JA
Executed: 2022-02-04
LEE, SU-HYUN
Executed: 2022-02-07
HAN, TAE-JUN
Executed: 2022-02-07
KIM, HAEYEON
Executed: 2022-02-08
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)
Plurality of Host Materials, Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
Application: 17/825,399 →
Publication: US 2023/0006147
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 →