IP Library › Assignment 022172/0295
Patent Assignment
Reel/Frame 022172/0295

Assignment of Assignor's Interest

Recorded: 2009-01-29 Pages: 3
Assignors
LAROSSA, ROBERT A.
Executed: 2009-01-08
NAGARAJAN, VASANTHA
Executed: 2009-01-26
SMULSKI, DANA R.
Executed: 2009-01-23
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Production of Four Carbon Alcohols Using Improved Strain
Patent: 8,372,612 →
Application: 12/330,530 →
Publication: US 2009/0203139
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 →