IP Library › Assignment 016483/0257
Patent Assignment
Reel/Frame 016483/0257

Assignment of Assignor's Interest

Recorded: 2005-04-18 Pages: 3
Assignors
JOO, HYUNG-SANG
Executed: 2005-03-25
PARK, JOO-HYEON
Executed: 2005-03-25
SEO, DONG-CHUL
Executed: 2005-03-25
LIM, YOUNG-TAEK
Executed: 2005-03-25
CHO, SEONG-DUK
Executed: 2005-03-25
SONG, JI-YOUNG
Executed: 2005-03-25
KIM, KYOUNG-MUN
Executed: 2005-03-25
Assignee
KOREA KUMHO PETROCHEMICAL CO., LTD.
#57, SHINGMUNRO 1-GA, CHONGNO-GU, SEOUL, 110-061, KOREA, REPUBLIC OF
Covered Property (1)
Copolymer of Alicyclic Olefin Having Secondary Hydroxyl Group and Acryl Compound, and Chemically Amplified Resist Composition Containing the Same
Patent: 7,326,520 →
Application: 11/108,397 →
Publication: US 2006/0057490
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2020
From: KOREA KUMHO PETROCHEMICAL CO., LTD.
To: SK MATERIALS PERFORMANCE CO., LTD.
Reel/Frame 053108/0459 →