Patent · US Active

Cry1D for controlling corn earworm

US11795471B2 · kind B2 · utility

1Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2022
Grant dateOct 24, 2023
Priority date
Expiry dateSep 30, 2042

Classification

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

Abstract

The subject invention relates in part to the surprising discovery that Cry1Da is active against corn earworm (CEW), Helicoverpa zea (Boddie). Methods for using Cry1Da in transgenic plants to prevent serious crop damage is described. Leaf and silk bioassays using transgenic maize expressing full length, core toxin region or chimeric Cry1Da demonstrated good insect protection against CEW larvae damage.

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