IP Library Assignment 057485/0699
Patent Assignment
Reel/Frame 057485/0699

Assignment of Assignor's Interest

Recorded: 2021-09-15 Pages: 12
Assignors
KANG, PHILJAE
Executed: 2021-09-14
CHOI, KWANG MO
Executed: 2021-09-13
YOON, YOO JUNG
Executed: 2021-09-13
LEE, WON SEOK
Executed: 2021-09-13
LIM, HAE-JIN
Executed: 2021-09-13
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK- GU, CHUNGCHEONGNAM-DO, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Photoresist Composition Comprising Amide Compound and Pattern Formation Methods Using the Same
Application: 17/475,436 →
Publication: US 2023/0099348
Related Assignments (1)
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 →