Patent · US Active

Control of nitrogen fixation in rhizobia that associate with cereals

US12281299B2 · kind B2 · utility

1Cited by
101References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2020
Grant dateApr 22, 2025
Priority date
Expiry dateNov 9, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2510/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed herein are engineered rhizobia having nif clusters that enable the fixation of nitrogen under free-living conditions, as well as ammonium and oxygen tolerant nitrogen fixation under free-living conditions. Also provided are methods for producing nitrogen for consumption by a cereal crop using these engineered rhizobia.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.