Patent Assignment
Reel/Frame 059380/0793
Assignment of Assignor's Interest
Recorded: 2022-03-23
Pages: 2
Assignors
CHO, SANG-HEE
Executed: 2018-04-25
MOON, DOO-HYEON
Executed: 2018-04-25
KIM, BITNARI
Executed: 2018-04-30
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.
Assignment of Assignor's Interest
Jun 29, 2023
From: CHO, SANG-HEE; MOON, DOO-HYEON; KIM, BITNARI
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 064108/0063 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →