IP Library Assignment 012948/0885
Patent Assignment
Reel/Frame 012948/0885

Assignment of Assignor's Interest

Recorded: 2002-08-02 Pages: 3
Assignors
LEFFEW, KENNETH WAYNE
Executed: 2002-07-30
WITT, ANDREW ROBERT
Executed: 2002-07-25
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19880
Covered Property (1)
Method for Increasing Solid State Polymerization Rate
Patent: 6,451,966 →
Application: 09/927,654 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2000
From: TEKSOURCE. LC
To: EDIZONE, LC
Reel/Frame 010981/0081 →
Assignment of Assignor's Interest May 27, 2004
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: INVISTA NORTH AMERICA S.A.R.L.
Reel/Frame 015286/0708 →
Security Agreement Dec 18, 2007
From: INVISTA NORTH AMERICA, S.A R.L.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 020262/0001 →
Security Agreement Mar 19, 2009
From: INVISTA NORTH AMERICA S.A.R.L.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 022416/0849 →
Release of U.S. Patent Security Interest Mar 19, 2009
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK)
To: INVISTA NORTH AMERICA S.A.R.L. (F/K/A ARTEVA NORTH AMERICA S.A.R.L.)
Reel/Frame 022427/0001 →
Release of Security Interest Nov 10, 2011
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: INVISTA NORTH AMERICA S.A.R.L.
Reel/Frame 027211/0298 →