Patent · US Expired

Insecticidal toxins and nucleic acid sequences coding therefor

US6277823A · kind A · utility

10Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2000
Grant dateAug 21, 2001
Priority date
Expiry dateSep 22, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/146
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Novel nucleic acid sequences isolated from Xenorhabdus nematophilus, Xenorhabdus poinarii, and Photorhabdus luminescens, whose expression results in novel insecticidal toxins, are disclosed herein. The invention also discloses compositions and formulations containing the insecticidal toxins that are capable of controlling insect pests. The invention is further drawn to methods of making the toxins and to methods of using the nucleotide sequences, for example in microorganisms to control insect pests or in transgenic plants to confer insect resistance.

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