IP Library Assignment 022803/0587
Patent Assignment
Reel/Frame 022803/0587

Assignment of Assignor's Interest

Recorded: 2009-06-10 Pages: 2
Assignor
LAROSSA, ROBERT A.
Executed: 2009-05-29
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property (1)
Yeast Strain for Production of Four Carbon Alcohols
Patent: 8,389,252 →
Application: 12/435,530 →
Publication: US 2009/0280546
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 →