Patent · US Expired

Novel Bacillus thuringiensis isolate denoted B.t. PS81F, active against lepidopteran pests, and a gene encoding a lepidopteran-active toxin

US5039523A · kind A · utility

36Cited by
0References
11Claims
0Family size

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Inventors

Key dates

Filing dateNov 13, 1990
Grant dateAug 13, 1991
Priority date
Expiry dateNov 13, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/874
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A novel B.t. toxin gene encoding a protein toxic to lepidopteran insects has been cloned from a novel lepidopteran-active B. thuringiensis microbe. The DNA encoding the B.t. toxin can be used to transform various prokaryotic and eukaryotic microbes to express the B.t. toxin. These recombinant microbes can be used to control lepidopteran insects in various environments.

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