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Patent Assignment
Reel/Frame 070114/0620

Assignment of Assignor's Interest

Recorded: 2025-02-05 Pages: 3
Assignors
JUNG, SO-YOUNG
Executed: 2020-08-13
LEE, SU-HYUN
Executed: 2020-08-13
LEE, MI-JA
Executed: 2020-09-14
MOON, DOO-HYEON
Executed: 2020-08-18
CHO, SANG-HEE
Executed: 2020-08-18
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
Application: 18/321,074 →
Publication: US 2023/0329107
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 →