IP Library › Assignment 071206/0360
Patent Assignment
Reel/Frame 071206/0360

Assignment of Assignor's Interest

Recorded: 2025-05-23 Pages: 14
Assignors
JUN, JI-SONG
Executed: 2021-06-18
KANG, HEE-RYONG
Executed: 2021-06-21
KIM, CHI-SIK
Executed: 2021-06-18
PARK, KYOUNG-JIN
Executed: 2021-06-18
KIM, JIN-MAN
Executed: 2021-06-21
YOON, SEUNG-HYUN
Executed: 2021-06-21
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property (1)
A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
Application: 17/603,506 →
Publication: US 2022/0181558
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 →