Patent Assignment
Reel/Frame 063609/0272
Assignment of Assignor's Interest
Recorded: 2023-05-11
Pages: 2
Assignors
JUNG, SO-YOUNG
Executed: 2020-08-13
LEE, MI-JA
Executed: 2020-08-14
LEE, SU-HYUN
Executed: 2020-08-13
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, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
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 →
Assignment of Assignor's Interest
Feb 5, 2025
From: JUNG, SO-YOUNG; LEE, SU-HYUN; LEE, MI-JA; MOON, DOO-HYEON
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 070114/0101 →