IP Library Assignment 020916/0731
Patent Assignment
Reel/Frame 020916/0731

Assignment of Assignor's Interest

Recorded: 2008-05-08 Pages: 2
Assignor
TOPOULOS, GEORGIOS
Executed: 2007-12-14
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Mobile Telephone Housing Comprising Polyamide Resin Composition
Patent: 8,853,324 →
Application: 11/985,436 →
Publication: US 2009/0005502
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 26, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049590/0650 →
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →