Patent Assignment
Reel/Frame 057305/0763
Assignment of Assignor's Interest
Recorded: 2021-08-27
Pages: 4
Assignor
TOMB, JEAN-FRANCOIS
Executed: 2012-04-04
Assignee
BUTAMAX(TM) ADVANCED BIOFUELS LLC
200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19880-0268
Covered Properties
(3)
Ketol-Acid Reductoisomerase Using Nadh
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
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 →
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 →
Assignment of Assignor's Interest
Jan 30, 2023
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: BUTAMAX ADVANCED BIOFUELS LLC
Reel/Frame 062538/0103 →