Patents by Inventor Kathryn Michaela Guthridge

Kathryn Michaela Guthridge has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11818994
    Abstract: The present invention relates to endophytes, in particular endophytes associated with plants of the Brachiaria-Urochloa species complex, plants infected with the endophytes, products produced by the endophytes, and related methods.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 21, 2023
    Assignee: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge, Ross Mann, Timothy Ivor Sawbridge, Inoka Kumari Hettiarachchige, Piyumi Niroshini Ekanayake, Natasha Denise Brohier, Simone Jane Rochfort, Jacqueline Edwards
  • Patent number: 11267850
    Abstract: The present invention relates to nucleic acids encoding amino acid sequences for the biosynthesis of janthitrem in janthitrem producing endophytes. The present invention also relates to constructs and vectors including such nucleic acids, and related polypeptides, regulatory elements and methods.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 8, 2022
    Assignee: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge, Ross Mann, Timothy Ivor Sawbridge, Sophie Elizabeth Davidson, Simone Vassiliadis, Inoka Kumari Hettiarachchige, Simone Jane Rochfort, Emma Jane Isobel Ludlow, Natasha Denise Brohier
  • Patent number: 11191249
    Abstract: The present invention relates to endophytes, in particular endophytes associated with plants of the Brachiaria-Urochloa species complex, plants infected with the endophytes, products produced by the endophytes, and related methods.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 7, 2021
    Assignee: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge, Ross Mann, Timothy Ivor Sawbridge, Inoka Kumari Hettiarachchige, Piyumi Niroshini Ekanayake, Natasha Denise Brohier, Simone Jane Rochfort, Jacqueline Edwards
  • Publication number: 20210092933
    Abstract: The present invention relates to new methods of selecting and breeding organisms, in particular organisms which exhibit symbiotic behaviour with symbionts, and to new organisms and symbiota developed thereby, such as plant or grass and endophyte symbiota. Multiple symbionts are deployed in multiple organsims and selected for improved symbiotic compatibility and performance early in the breeding process. Methods include producing improved organisms from germplasm, by inoculating host organism germplasm libraries with symbionts seleced from symbiont libraries and selecting improved host organisms exhibiting desired symbiota characteristics, and selection of organism-symbiont associations with a desired genetic and metabolic profile by metagenomic analysis of nucleic acid libraries from an organism or organism-symbiont.
    Type: Application
    Filed: April 27, 2020
    Publication date: April 1, 2021
    Applicant: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, John White Forster, Noel Cogan, Yidong Ran, John Gregory Mason, Timothy Ivor Sawbridge, Ben Hayes, Matthew James Hayden, Kathryn Michaela Guthridge, Simone Jane Rochfort, Ben Cocks, Hans Dieter Daetwyler
  • Patent number: 10881060
    Abstract: The present invention relates to a method for identifying and/or characterising an endophyte strain, said method including providing a plurality of samples of endophytes, subjecting said endophytes to genetic analysis; subjecting said endophytes to metabolic analysis and selecting endophytes having a desired genetic and metabolic profile. The present invention also relates to novel endophytes having a desired toxin profile wherein the endophyte produces significantly less toxic alkaloids compared with a control endophyte such as standard toxic (ST) endophyte; and/or significantly more alkaloids conferring beneficial properties compared with a control endophyte such as ST endophyte. The present invention also relates to endophyte variants having a desired genetic and metabolic profile, wherein said endophyte variants possess genetic and/or metabolic characteristics that result in a beneficial phenotype in a plant harbouring or otherwise associated with the endophyte variant.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: January 5, 2021
    Assignee: Agriculture Victoria Services PTY LTD
    Inventors: German Spangenberg, Kathryn Michaela Guthridge, John White Forster, Timothy Ivor Sawbridge, Emma Jane Isobel Ludlow, Jatinder Kaur, Simone Jane Rochfort, Maia Andrea Rabinovich, Piyumi Ekanayake
  • Publication number: 20200270314
    Abstract: The present invention relates to nucleic acids encoding amino acid sequences for the biosynthesis of janthitrem in janthitrem producing endophytes. The present invention also relates to constructs and vectors including such nucleic acids, and related polypeptides, regulatory elements and methods.
    Type: Application
    Filed: August 11, 2017
    Publication date: August 27, 2020
    Applicant: Agriculture Victoria Services Pty Ltd
    Inventors: German Carlos SPANGENBERG, Kathryn Michaela GUTHRIDGE, Ross MANN, Timothy Ivor SAWBRIDGE, Sophie Elizabeth DAVIDSON, Simone VASSILIADIS, Inoka Kumari HETTIARACHCHIGE, Simone Jane ROCHFORT, Emma Jane Isobel LUDLOW, Natasha Denise BROHIER
  • Patent number: 10631516
    Abstract: The present invention relates to new methods of selecting and breeding organisms, in particular organisms which exhibit symbiotic behaviour with symbionts, and to new organisms and symbiota developed thereby, such as plant or grass and endophyte symbiota. Multiple symbionts are deployed in multiple organisms and selected for improved symbiotic compatibility and performance early in the breeding process. Methods include producing improved organisms from germplasm, by inoculating host organism germplasm libraries with symbionts selected from symbiont libraries and selecting improved host organisms exhibiting desired symbiota characteristics, and selection of organism-symbiont associations with a desired genetic and metabolic profile by metagenomic analysis of nucleic acid libraries from an organism or organism-symbiont association.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 28, 2020
    Assignee: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, John White Forster, Noel Cogan, Yidong Ran, John Gregory Mason, Timothy Ivor Sawbridge, Kathryn Michaela Guthridge, Simone Jane Rochfort, Ben Cocks
  • Patent number: 10051777
    Abstract: The present invention relates to new methods of selecting and breeding organisms, in particular organisms which exhibit symbiotic behavior with symbionts such as fungal endophytes or epiphytes or bacterial microbiome in plants, and to new organisms and symbiota developed thereby. More particularly, the present invention provides artificial seeds comprising symbiota, and methods for preparing and using such artificial seeds, as well as plants, plant seeds and other plant parts derived from artificial seeds or symbiont-containing plants of the present invention.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: August 21, 2018
    Assignee: Agriculture Victoria Services Pty Ltd
    Inventors: German Carlos Spangenberg, Yidong Ran, John Gregory Mason, Kathryn Michaela Guthridge
  • Publication number: 20180213797
    Abstract: The present invention relates to endophytes, in particular endophytes associated with plants of the Brachiaria-Urochloa species complex, plants infected with the endophytes, products produced by the endophytes, and related methods.
    Type: Application
    Filed: September 23, 2016
    Publication date: August 2, 2018
    Applicant: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge, Ross Mann, Timothy Ivor Sawbridge, Inoka Kumari Hettiarachchige, Piyumi Niroshini Ekanayake, Natasha Denise Brohier, Simone Jane Rochfort, Jacqueline Edwards
  • Patent number: 9872502
    Abstract: The present invention relates to fungi of Acremonium spp, wherein said fungi are purified or isolated from plants of the Brachiaria-Urochloa complex and wherein, when said fungi are inoculated into a plant, said plant has improved resistance to diseases and/or pests relative to an uninocualated control plant. The present invention also relates to plants inoculated with such fungi, products produced by the fungi and related genes, proteins and methods.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: January 23, 2018
    Assignee: Agriculture Victoria Services Pty Ltd
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge
  • Publication number: 20170118943
    Abstract: The present invention relates to a method for identifying and/or characterising an endophyte strain, said method including providing a plurality of samples of endophytes, subjecting said endophytes to genetic analysis, subjecting said endophytes to metabolic analysis and selecting endophytes having a desired genetic and metabolic profile. The present invention also relates to novel endophytes having a desired toxin profile wherein the endophyte produces significantly less toxic alkaloids compared with a control endophyte such as standard toxic (ST) endophyte; and/or significantly more alkaloids conferring beneficial properties compared with a control endophyte such as ST endophyte. The present invention also relates to endophyte variants having a desired genetic and metabolic profile, wherein said endophyte variants possess genetic and/or metabolic characteristics that result in a beneficial phenotype in a plant harbouring or otherwise associated with the endophyte variant.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 4, 2017
    Applicant: Agriculture Victoria Services PTY LTD
    Inventors: German Spangenberg, Kathryn Michaela Guthridge, John White Forster, Timothy Ivor Sawbridge, Emma Jane Isobel Ludlow, Jatinder Kaur, Simone Jane Rochfort, Maia Andrea Rabinovich, Piyumi Ekanayake
  • Publication number: 20160046901
    Abstract: The present invention relates to a method for identifying and/or characterising an endophyte strain, said method including providing a plurality of samples of endophytes, subjecting said endophytes to genetic analysis, subjecting said endophytes to metabolic analysis and selecting endophytes having a desired genetic and metabolic profile. The present invention also relates to novel endophytes having a desired toxin profile wherein the endophyte produces significantly less toxic alkaloids compared with a control endophyte such as standard toxic (ST) endophyte; and/or significantly more alkaloids conferring beneficial properties compared with a control endophyte such as ST endophyte. The present invention also relates to endophyte variants having a desired genetic and metabolic profile, wherein said endophyte variants possess genetic and/or metabolic characteristics that result in a beneficial phenotype in a plant harbouring or otherwise associated with the endophyte variant.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 18, 2016
    Inventors: German Spangenberg, Kathryn Michaela Guthridge, John White Forster, Timothy Ivor Sawbridge, Emma Jane Isobel Ludlow, Jatinder Kaur, Simone Jane Rochfort, Maia Andrea Rabinovich, Piyumi Ekanayake
  • Publication number: 20150156982
    Abstract: The present invention relates to new methods of selecting and breeding organisms, in particular organisms which exhibit symbiotic behaviour with symbionts, and to new organisms and symbiota developed thereby, such as plant or grass and endophyte symbiota. Multiple symbionts are deployed in multiple organisms and selected for improved symbiotic compatibility and performance early in the breeding process. Methods include producing improved organisms from germplasm, by inoculating host organism germplasm libraries with symbionts selected from symbiont libraries and selecting improved host organisms exhibiting desired symbiota characteristics, and selection of organism-symbiont associations with a desired genetic and metabolic profile by metagenomic analysis of nucleic acid libraries from an organism or organism-symbiont association.
    Type: Application
    Filed: May 29, 2013
    Publication date: June 11, 2015
    Applicant: Agriculture Victoria Services Pty Ltd
    Inventors: German Carlos Spangenberg, John White Forster, Noel Cogan, Yidong Ran, John Gregory Mason, Timothy Ivor Sawbridge, Ben Hayes, Matthew James Hayden, Kathryn Michaela Guthridge, Simone Jane Rochfort, Ben Cocks, Hans Dieter Daetwyler
  • Publication number: 20150150161
    Abstract: The present invention relates to new methods of selecting and breeding organisms, in particular organisms which exhibit symbiotic behaviour with symbionts such as fungal endophytes or epiphytes or bacterial microbiome in plants, and to new organisms and symbiota developed thereby. More particularly, the present invention provides artificial seeds comprising symbiota, and methods for preparing and using such artificial seeds, as well as plants, plant seeds and other plant parts derived from artificial seeds or symbiont-containing plants of the present invention.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 28, 2015
    Applicant: Agriculture Victoria Services PTY LTD
    Inventors: German Carlos Spangenberg, Yidong Ran, John Gregory Mason, Kathryn Michaela Guthridge
  • Publication number: 20140201868
    Abstract: The present invention relates to fungi of Acremonium spp, wherein said fungi are purified or isolated from plants of the Brachiaria-Urochloa complex and wherein, when said fungi are inoculated into a plant, said plant has improved resistance to diseases and/or pests relative to an uninocualated control plant. The present invention also relates to plants inoculated with such fungi, products produced by the fungi and related genes, proteins and methods.
    Type: Application
    Filed: June 1, 2012
    Publication date: July 17, 2014
    Applicant: AGRICULTURE VICTORIA SERVICES PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge
  • Publication number: 20130104263
    Abstract: The present invention relates to a method for identifying and/or characterising an endophyte strain, said method including providing a plurality of samples of endophytes, subjecting said endophytes to genetic analysis, subjecting said endophytes to metabolic analysis and selecting endophytes having a desired genetic and metabolic profile. The present invention also relates to novel endophytes having a desired toxin profile wherein the endophyte produces significantly less toxic alkaloids compared with a control endophyte such as standard toxic (ST) endophyte; and/or significantly more alkaloids conferring beneficial properties compared with a control endophyte such as ST endophyte. The present invention also relates to endophyte variants having a desired genetic and metabolic profile, wherein said endophyte variants possess genetic and/or metabolic characteristics that result in a beneficial phenotype in a plant harbouring or otherwise associated with the endophyte variant.
    Type: Application
    Filed: July 6, 2012
    Publication date: April 25, 2013
    Applicant: AGRICULTURE VICTORIA SERVICES PTY LTD
    Inventors: German Carlos Spangenberg, Kathryn Michaela Guthridge, John White Forster, Timothy Ivor Sawbridge, Emma Jane Isobel Ludlow, Jatinder Kaur, Simone Jane Rochfort, Maia Andrea Rabinovich, Piyumi Ekanayake