Cry1D for controlling corn earworm

US11795471B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11795471-B2
Application numberUS-202217936908-A
CountryUS
Kind codeB2
Filing dateSep 30, 2022
Priority dateMar 21, 2014
Publication dateOct 24, 2023
Grant dateOct 24, 2023

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of producing a transgenic plant or progeny thereof comprising: a) transforming a plant cell with a DNA sequence encoding a polypeptide comprising SEQ ID NO: 6; b) culturing said transformed plant cell under growth conditions for plant cells; and c) regenerating a transgenic plant from said plant cell, wherein the plant is a monocotyledon or a dicotyledon, and optionally further comprises one or more additional transgenic traits selected from insect resistance, herbicide resistance, stress tolerance, disease resistance, high oil content, and healthy oil composition.

Assignees

Inventors

Classifications

  • Animals; Substances produced thereby or obtained therefrom · CPC title

  • for insect resistance · CPC title

  • B. thuringiensis · CPC title

  • Isolated enzymes; Isolated proteins (peptides A01N37/46) · CPC title

  • Bacillus thuringiensis crystal peptides, i.e. delta-endotoxins · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11795471B2 cover?
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 d…
Who is the assignee on this patent?
Agrigenetics Inc
What technology area does this patent fall under?
Primary CPC classification C12N15/8286. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 24 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).