IP Library › Assignment 008579/0302
Patent Assignment
Reel/Frame 008579/0302

Assignment of Assignor's Interest

Recorded: 1997-04-09 Pages: 2
Assignors
YOSHIDA, TAKEO
Executed: 1997-03-05
TANAKA, HATSUYUKI
Executed: 1997-03-04
Assignee
HOECHST JAPAN LIMITED
10-16, AKASAKA 8-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Composition for Anti-Reflection Coating
Patent: 5,853,471 →
Application: 08/838,665 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 13, 2001
From: HOECHST JAPAN LIMITED
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 011531/0702 →
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 →