IP Library › Assignment 073860/0321
Patent Assignment
Reel/Frame 073860/0321

Assignment of Assignor's Interest

Recorded: 2026-02-23 Pages: 8
Assignors
KIM, BITNARI
Executed: 2019-07-10
LEE, SU-HYUN
Executed: 2019-07-10
OH, HONG-SE
Executed: 2019-07-10
JUNG, SO-YOUNG
Executed: 2019-07-10
CHO, SANG-HEE
Executed: 2019-07-10
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONGDAN 1-RO, SEOBUK-GU, CHEONAN-SI,, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property (1)
A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
Application: 17/274,758 →
Publication: US 2022/0052271
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 →