Complex of mutualistic microbes designed to increase plant productivity

US11708557B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11708557-B2
Application numberUS-202016854154-A
CountryUS
Kind codeB2
Filing dateApr 21, 2020
Priority dateOct 26, 2015
Publication dateJul 25, 2023
Grant dateJul 25, 2023

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present disclosure provides agricultural compositions and methods of using these compositions to increase plant growth, pathogen resistance and drought tolerance. The agricultural compositions disclosed herein comprise mixtures of mutualistic beneficial fungi such as Laccaria bicolor and Piriformispora indica, and bacterial strains of Pseudomonas.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising a Laccaria bicolor strain and a Piriformospora indica strain, wherein the Laccaria bicolor strain is present in the composition at about 85-115 cells per gram. 2. The composition of claim 1 , wherein said composition includes about 100 fungal cells per gram of the composition. 3. The composition of claim 1 , further comprising a Pseudomonas fluorescens strain. 4. The composition of claim 3 , wherein said Pseudomonas fluorescens strain is the strain designated as GM41 (ATCC PTA-122788). 5. The composition of claim 3 , wherein said Pseudomonas fluorescens strain is present in the composition at a concentration between 1×10 2 CFU/mL and 1.6×10 6 CFU/mL. 6. The composition of claim 5 , wherein said composition is a liquid-formulation and further comprises components suitable for plant growth. 7. The composition of claim 1 , further comprising a binding agent selected from the group consisting of pullulan, paraffin, pitch and calcium nitrate. 8. The composition of claim 1 , wherein the Piriformospora indica strain is present in the composition at about 50 cells per gram. 9. A method comprising treating plants with the composition according to claim 1 .

Assignees

Inventors

Classifications

  • C12N1/205Primary

    Bacterial isolates · CPC title

  • Pseudomonas · CPC title

  • Microbial fungi; Substances produced thereby or obtained therefrom · CPC title

  • C05F11/08Primary

    Organic fertilisers containing added bacterial cultures, mycelia or the like · CPC title

  • Fungi (culture of mushrooms A01G18/00; as new plants A01H15/00); Culture media therefor · CPC title

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What does patent US11708557B2 cover?
The present disclosure provides agricultural compositions and methods of using these compositions to increase plant growth, pathogen resistance and drought tolerance. The agricultural compositions disclosed herein comprise mixtures of mutualistic beneficial fungi such as Laccaria bicolor and Piriformispora indica, and bacterial strains of Pseudomonas.
Who is the assignee on this patent?
Ut Battelle Llc
What technology area does this patent fall under?
Primary CPC classification C12N1/205. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 25 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).