IP Library › Assignment 066200/0861
Patent Assignment
Reel/Frame 066200/0861

Assignment of Assignor's Interest

Recorded: 2024-01-22 Pages: 3
Assignors
AHN, HEE-CHOON
Executed: 2018-05-10
MOON, DOO-HYEON
Executed: 2018-02-09
CHO, SANG-HEE
Executed: 2018-02-12
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Organic Electroluminescent Device Comprising an Electron Buffer Layer and an Electron Transport Layer
Application: 18/062,715 →
Publication: US 2023/0180604
Related Assignments (1)
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 →