IP Library › Assignment 064274/0654
Patent Assignment
Reel/Frame 064274/0654

Change of Address

Recorded: 2023-07-14 Pages: 3
Assignor
YOUNG CHANG CHEMICAL CO., LTD
Executed: 2011-10-31
Assignee
YOUNG CHANG CHEMICAL CO., LTD
174-12 YUSEORI-GIL, SEONNAM-MYEON, SEONGJU-GUN, GYEONGSANGBUK-DO, KOREA, REPUBLIC OF
Covered Property (1)
Photoresist Coating Composition and Method for Forming Fine Pattern Using the Same
Patent: 7,615,338 →
Application: 11/298,385 →
Publication: US 2006/0263717
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 8, 2005
From: LEE, GEUN SU; MOON, SEUNG CHAN; LEE, SEUNG HUN
To: HYNIX SEMICONDUCTOR INC.; YOUNGCHANG CHEMICAL CO., LTD.
Reel/Frame 017356/0618 →
Change of Name Jul 14, 2023
From: YOUNG CHANG CHEMICAL CO., LTD
To: YCCHEM CO., LTD.
Reel/Frame 064276/0151 →