IP Library › Assignment 062698/0149
Patent Assignment
Reel/Frame 062698/0149

Assignment of Assignor's Interest

Recorded: 2023-02-14 Pages: 2
Assignors
LIAO, DER-ING
Executed: 2008-05-08
NELSON, MARK J.
Executed: 2008-05-06
BRAMUCCI, MICHAEL G.
Executed: 2008-05-12
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: 9,284,612 →
Application: 13/031,776 →
Publication: US 2011/0250610
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 26, 2021
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: BUTAMAX ADVANCED BIOFUELS LLC
Reel/Frame 057299/0663 →
Assignment of Assignor's Interest Sep 30, 2021
From: BUTAMAX ADVANCED BIOFUELS LLC
To: GEVO, INC.
Reel/Frame 057677/0477 →