(S)-abscisic acid derivatives for enhanced grape coloration

US9877480B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9877480-B2
Application numberUS-201615158793-A
CountryUS
Kind codeB2
Filing dateMay 19, 2016
Priority dateMay 19, 2015
Publication dateJan 30, 2018
Grant dateJan 30, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention is directed to the treatment of grapes with 3′-methyl-(S)-abscisic acid, 3′-propargyl-(S)-abscisic acid, and/or salts thereof in order to enhance the color of the grapes.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of enhancing red grape coloration comprising applying from about 20 to about 400 parts per million of (2Z,4E)-5-((S)-1-hydroxy-2,3,6,6-tetramethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-dienoic acid (3′-methyl-(S)-abscisic acid) or a salt thereof to the plant. 2. The method of claim 1 wherein the abscisic acid derivative is 3′-methyl-(S)-abscisic acid. 3. The method of claim 2 wherein the 3′-methyl-(S)-abscisic acid is applied at a rate of from about 0.3 to about 8 mg per cluster. 4. The method of claim 3 wherein the 3′-methyl-(S)-abscisic acid is applied at a rate of from about 6 to about 160 grams per acre. 5. The method of claim 2 wherein the 3′-methyl-(S)-abscisic acid is applied to the vine during the period beginning when the fruit is about 3 weeks before veraison and ending when the fruit is about 4 weeks after the onset of veraison. 6. The method of claim 5 wherein the 3′-methyl-(S)-abscisic acid is applied to the vine during the period beginning when the fruit is about 1 week before veraison and ending when the fruit is about 3 weeks after the onset of veraison. 7. The method of claim 2 wherein the 3′-methyl-(S)-abscisic acid is applied to Vitis vinifera grapes. 8. The method of claim 2 wherein the 3′-methyl-(S)-abscisic acid is applied with a plant growth regulator selected from the group consisting of cytokinins, gibberellins, auxins, and ethylene precursors. 9. The method of claim 8 wherein the ethylene precursor is ethephon.

Assignees

Inventors

Classifications

  • containing acyclic or cycloaliphatic radicals · CPC title

  • A01N37/42Primary

    containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids · CPC title

  • Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons · CPC title

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Frequently asked questions

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What does patent US9877480B2 cover?
The present invention is directed to the treatment of grapes with 3′-methyl-(S)-abscisic acid, 3′-propargyl-(S)-abscisic acid, and/or salts thereof in order to enhance the color of the grapes.
Who is the assignee on this patent?
Valent Biosciences Corp, Valent Biosciences Llc
What technology area does this patent fall under?
Primary CPC classification A01N37/42. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 30 2018 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).