IP Library › Assignment 073184/0248
Patent Assignment
Reel/Frame 073184/0248

Assignment of Assignor's Interest

Recorded: 2025-12-11 Pages: 10
Assignors
KANG, HEE-RYONG
Executed: 2021-06-21
JEON, JEONG-HWAN
Executed: 2021-06-22
CHO, SANG-HEE
Executed: 2021-06-18
JUNG, SO-YOUNG
Executed: 2021-06-18
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)
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
Application: 17/499,773 →
Publication: US 2022/0123230
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 →