IP Library Assignment 020089/0256
Patent Assignment
Reel/Frame 020089/0256

Assignment of Assignor's Interest

Recorded: 2007-10-30 Pages: 4
Assignor
WU, CHUNG-JEN
Executed: 2007-10-22
Assignee
ETERNAL CHEMICAL CO., LTD.
578, CHIEN KUNG RD., KAOHSIUNG, R.O.C., TAIWAN
Covered Property (1)
Negative Photosensitive Polyimide Polymer and Uses Thereof
Patent: 7,989,578 →
Application: 11/980,103 →
Publication: US 2008/0103275
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 3, 2015
From: ETERNAL CHEMICAL CO., LTD.
To: ETERNAL MATERIALS CO., LTD.
Reel/Frame 034884/0786 →