IP Library › Assignment 071494/0475
Patent Assignment
Reel/Frame 071494/0475

Assignment of Assignor's Interest

Recorded: 2025-06-24 Pages: 2
Assignors
LEE, HYO-JUNG
Executed: 2020-11-02
LEE, MI-JA
Executed: 2020-11-09
LEE, DONG-HYUNG
Executed: 2020-11-06
HONG, JIN-RI
Executed: 2020-11-02
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
Application: 17/175,105 →
Publication: US 2021/0269405
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 →