IP Library › Assignment 020165/0452
Patent Assignment
Reel/Frame 020165/0452

Assignment of Assignor's Interest

Recorded: 2007-11-27 Pages: 2
Assignor
NEWTON, CHRISTOPHER W.
Executed: 2005-11-04
Assignee
E. I. DUPONT DE NEMOURS AND COMPANY
1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Processes for Hydrolysis of Polyphoshoric Acid in Polyareneazole Filaments
Patent: 7,968,029 →
Application: 11/909,947 →
Publication: US 2008/0203609
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
50 Percent Interest Aug 12, 2010
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: MAGELLAN SYSTEMS INTERNATIONAL, LLC
Reel/Frame 024828/0657 →
Assignment of Assignor's Interest Feb 16, 2015
From: MAGELLAN SYSTEMS INTERNATIONAL, LLC
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 034968/0212 →
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 049585/0450 →