IP Library › Assignment 023589/0846
Patent Assignment
Reel/Frame 023589/0846

Assignment of Assignor's Interest

Recorded: 2009-12-01 Pages: 4
Assignors
PARK, JOO-HYEON
Executed: 2008-06-03
KIM, JI-YOUNG
Executed: 2008-06-03
LEE, JUN-HO
Executed: 2008-06-03
Assignee
KOREA KUMHO PETROCHEMICAL CO., LTD.
#57 SHINMUNRO 1-GA, CHONGNO-GU, SEOUL, 110-061, KOREA, REPUBLIC OF
Covered Property (1)
Light Absorbent and Organic Antireflection Coating Composition Containing the Same
Patent: 7,939,245 →
Application: 12/157,819 →
Publication: US 2009/0258321
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 →