Patent Assignment
Reel/Frame 035480/0375
Assignment of Assignor's Interest
Recorded: 2015-04-23
Pages: 12
Assignors
KANG, JIHOON
Executed: 2015-03-17
LEE, HYE-WON
Executed: 2015-03-17
LEE, SEUNG UK
Executed: 2015-03-17
LEE, SOOK
Executed: 2015-03-24
LIM, JAE-BONG
Executed: 2015-03-23
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
56, 3GONGDAN 1-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 331980, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Forming Pattern Using Anti-Reflective Coating Composition Comprising Photoacid Generator
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2015
From: KANG, JIHOON, MR.; LEE, HYE-WON, MR.; LEE, SEUNG UK, MR.; LEE, SOOK, MR.
To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 037244/0398 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →