IP Library › Assignment 029608/0340
Patent Assignment
Reel/Frame 029608/0340

Assignment of Assignor's Interest

Recorded: 2013-01-10 Pages: 2
Assignor
OGIWARA, TOSHIAKI
Executed: 2012-12-05
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Electrically Conductive Paste Composition
Patent: 8,767,378 →
Application: 13/667,563 →
Publication: US 2014/0126113
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 062201/0889 →
Change of Name Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →