IP Library › Assignment 074276/0779
Patent Assignment
Reel/Frame 074276/0779

Assignment of Assignor's Interest

Recorded: 2026-04-06 Pages: 14
Assignors
KIM, CHI-SIK
Executed: 2022-08-23
LEE, SOO-YONG
Executed: 2022-08-23
KANG, HYUN-WOO
Executed: 2022-08-21
PARK, KYOUNG-JIN
Executed: 2022-09-21
PARK, SO-MI
Executed: 2022-08-23
LEE, MI-JA
Executed: 2022-08-23
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: 17/978,872 →
Publication: US 2023/0157165
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 →