IP Library › Assignment 074918/0976
Patent Assignment
Reel/Frame 074918/0976

Assignment of Assignor's Interest

Recorded: 2026-06-11 Pages: 2
Assignors
LEE, SU-HYUN
Executed: 2019-09-04
KIM, BITNARI
Executed: 2019-09-19
JUNG, SO-YOUNG
Executed: 2019-09-04
SHIN, HYO-NIM
Executed: 2019-08-27
LEE, MI-JA
Executed: 2019-08-27
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: 17/272,519 →
Publication: US 2022/0384744
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 →