IP Library Assignment 021871/0279
Patent Assignment
Reel/Frame 021871/0279

Assignment of Assignor's Interest

Recorded: 2008-11-21 Pages: 2
Assignors
LI, YOUGEN
Executed: 2008-11-18
NELSON, MARK J
Executed: 2008-11-17
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, DUPONT LEGAL, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Ketol-Acid Reductoisomerase Using Nadh
Application: 61/109,297 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2012
From: TOMB, JEAN FRANCOIS
To: BUTAMAX (TM) ADVANCED BIOFUELS LLC
Reel/Frame 027994/0110 →