IP Library Assignment 020965/0934
Patent Assignment
Reel/Frame 020965/0934

Assignment of Assignor's Interest

Recorded: 2008-05-19 Pages: 3
Assignors
LIAO, DER-ING
Executed: 2008-05-08
BRAMUCCI, MICHAEL G.
Executed: 2008-05-12
NELSON, MARK J.
Executed: 2008-05-06
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Fermentive Production of Isobutanol Using Highly Active Ketol-Acid Reductoisomerase Enzymes
Patent: 7,910,342 →
Application: 12/103,844 →
Publication: US 2008/0261230
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 12, 2010
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: BUTAMAX ADVANCED BIOFUELS LLC
Reel/Frame 024216/0243 →
Assignment of Assignor's Interest Sep 30, 2021
From: BUTAMAX ADVANCED BIOFUELS LLC
To: GEVO, INC.
Reel/Frame 057677/0477 →