Patent · US Expired

Transformation vectors allowing expression of truncated BT2 endotoxins in plants

US6107546A · kind A · utility

2Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1995
Grant dateAug 22, 2000
Priority date
Expiry dateJun 5, 2015

Classification

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

Abstract

Novel transformation vectors containing novel chimeric genes allow the introduction of exogenous DNA fragments coding for truncated Bacillus thuringiensis Bt2 polypeptide toxins and expression of the chimeric gene in plant cells and their progeny after Integration into the plant cell genome. Transformed plant cells and their progeny exhibit stably inherited polypeptide toxin expression useful for protecting said plant cells and their progeny against Lepidopteron insect pests and in controlling said insect pests.

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