Cry1D for controlling corn earworm
US11795471B2 · kind B2 · utility
1Cited by
7References
1Claims
0Family size
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Key dates
| Filing date | Sep 30, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Sep 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.