Patent Assignment
Reel/Frame 062538/0103
Assignment of Assignor's Interest
Recorded: 2023-01-30
Pages: 8
Assignor
E. I. DU PONT DE NEMOURS AND COMPANY
Executed: 2010-03-31
Assignee
BUTAMAX ADVANCED BIOFUELS LLC
EXPERIMENTAL STATION, BUILDING 268, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19880
Covered Properties
(2)
Ketol-Acid Reductoisomerase Using Nadh
Ketol-Acid Reductoisomerase Using Nadh
Related Assignments
(4)
Other recorded transfers of the patents 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 →
Assignment of Assignor's Interest
Aug 27, 2021
From: TOMB, JEAN-FRANCOIS
To: BUTAMAX(TM) ADVANCED BIOFUELS LLC
Reel/Frame 057305/0763 →
Assignment of Assignor's Interest
Sep 30, 2021
From: BUTAMAX ADVANCED BIOFUELS LLC
To: GEVO, INC.
Reel/Frame 057677/0477 →
Assignment of Assignor's Interest
Jan 17, 2023
From: LI, YOUGEN; LIAO, DER-ING; NELSON, MARK J.; OKEEFE, DANIEL P.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 062400/0751 →