IP Library › Assignment 015151/0286
Patent Assignment
Reel/Frame 015151/0286

Assignment of Assignor's Interest

Recorded: 2004-09-20 Pages: 3
Assignors
OH, SAE-TAE
Executed: 2003-09-16
KANG, DOEK-MAN
Executed: 2003-09-16
CHOI, KYUNG-SOO
Executed: 2003-09-16
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING WICKHAMS CAY, P.O. BOX 662 ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Covered Property (1)
Cleaning Agent Composition for a Positive or a Negative Photoresist
Patent: 7,172,996 →
Application: 10/500,752 →
Publication: US 2005/0119142
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015788/0348 →
Assignment of Assignor's Interest Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →