IP Library › Assignment 071443/0332
Patent Assignment
Reel/Frame 071443/0332

Assignment of Assignor's Interest

Recorded: 2025-06-18 Pages: 16
Assignors
UM, JI-WON
Executed: 2021-10-27
OH, HONG-SE
Executed: 2021-10-25
JEON, JEONG-HWAN
Executed: 2021-10-20
SEO, MI-RAN
Executed: 2021-10-22
CHO, SANG-HEE
Executed: 2021-10-20
LEE, DONG-HYUNG
Executed: 2021-10-20
HAN, TAE-JUN
Executed: 2021-09-28
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONGDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same
Application: 17/584,791 →
Publication: US 2022/0263031
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 →