IP Library Assignment 014727/0894
Patent Assignment
Reel/Frame 014727/0894

Assignment of Assignor's Interest

Recorded: 2004-06-14 Pages: 2
Assignor
OGIWARA, TOSHIAKI
Executed: 2004-06-02
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, 1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Composition of Conductive Paste
Patent: 7,169,330 →
Application: 10/786,489 →
Publication: US 2005/0187329
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 049583/0269 →
Assignment of Assignor's Interest Dec 20, 2022
From: DUPONT ELECTRONICS, INC.
To: DU PONT CHINA LIMITED
Reel/Frame 062173/0299 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →