Patents by Inventor Kurt A. Toenjes

Kurt A. Toenjes 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: 9686987
    Abstract: A method for controlling conidial germination and mycelial growth in fungi comprising contacting a fungal cell with anti-fungal small molecules in an amount effective to reduce or inhibit conidial germination and mycelial growth. A method for controlling bark beetle infestations of pine trees comprising contacting one or more fungal cells with anti-fungal small molecules in an amount effective to reduce or inhibit conidial germination and mycelial growth. The anti-fungal small molecules are 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid, 2-[5-(4-chlorobenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-3-methylbutanoic acid, 2-[5-(4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pentanoic acid, [5-(4-isopropylbenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid or 2-[5-(2-chlorobenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pentanoic acid.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 27, 2017
    Assignee: Montana State University—Billings
    Inventors: Kurt A. Toenjes, David K. Butler, Joy Goffena
  • Publication number: 20170000126
    Abstract: A method for controlling conidial germination and mycelial growth in fungi comprising contacting a fungal cell with anti-fungal small molecules in an amount effective to reduce or inhibit conidial germination and mycelial growth. A method for controlling bark beetle infestations of pine trees comprising contacting one or more fungal cells with anti-fungal small molecules in an amount effective to reduce or inhibit conidial germination and mycelial growth. The anti-fungal small molecules are 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid, 2-[5-(4-chlorobenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-3-methylbutanoic acid, 2-[5-(4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pentanoic acid, [5-(4-isopropylbenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid or 2-[5-(2-chlorobenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]pentanoic acid.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 5, 2017
    Inventors: Kurt A. Toenjes, David K. Butler, Joy Goffena
  • Patent number: 9426992
    Abstract: A method for controlling conidial germination and mycelial growth in fungi comprising contacting a fungal cell with an anti-fungal small molecule in an amount effective to reduce or inhibit conidial germination and mycelial growth. A method for controlling bark beetle infestations of pine trees comprising contacting one or more fungal cells with an anti-fungal small molecule in an amount effective to reduce or inhibit conidial germination and mycelial growth. The anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid. The species of the fungal cell is selected from a group that has an obligate symbiosis with the mountain pine beetle (Dendroctonus ponderosae) and the western pine beetle (Dendroctonus bervicomis).
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 30, 2016
    Assignee: Montana State University—Billings
    Inventors: Kurt A. Toenjes, David K. Butler, Joy Goffena
  • Patent number: 7825143
    Abstract: A method for controlling yeast-to-filamentous growth transition in fungi comprising contacting a fungal cell with an anti-fungal small molecule in an amount effective to reduce or inhibit the yeast-to-filamentous growth transition, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid or an analog thereof. A method for treating fungal infections comprising contacting one or more fungal cells with an anti-fungal small molecule in an amount effective to control the fungal infection, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineactic acid or an analog thereof.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 2, 2010
    Assignee: Montana State University - Billings
    Inventors: Kurt A. Toenjes, David K. Butler
  • Patent number: 7763660
    Abstract: The invention provides methods for identifying modulators of yeast phenotypic transitions and methods for treating fungal infections with modulators of phenotypic transitions of yeast cells. These methods include methods for identifying inhibitors of the budded-to-hyphal transition of Candida albicans and methods for treating fungal infections with inhibitors of the budded-to-hyphal transition of Candida albicans.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: July 27, 2010
    Assignee: The University of Vermont and State Agricultural College
    Inventors: Douglas I. Johnson, Kurt A. Toenjes
  • Publication number: 20090018173
    Abstract: A method for controlling yeast-to-filamentous growth transition in fungi comprising contacting a fungal cell with an anti-fungal small molecule in an amount effective to reduce or inhibit the yeast-to-filamentous growth transition, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid or an analog thereof. A method for treating fungal infections comprising contacting one or more fungal cells with an anti-fungal small molecule in an amount effective to control the fungal infection, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineactic acid or an analog thereof.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: Montana State University - Billings
    Inventors: Kurt A. Toenjes, David K. Butler
  • Publication number: 20060194769
    Abstract: The present invention relates to methods for reducing the growth of a fungus with an anti-fungal small molecule. Methods for reducing fungal cell growth in a subject with an anti-fungal small molecule and related compositions are provided. Topical lotion formulations of an anti-fungal small molecule and a topical carrier are also provided.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 31, 2006
    Applicant: University of Vermont and State Agricultural College
    Inventors: Douglas Johnson, Kurt Toenjes
  • Publication number: 20060154991
    Abstract: The invention provides methods for identifying modulators of yeast phenotypic transitions and methods for treating fungal infections with modulators of phenotypic transitions of yeast cells. These methods include methods for identifying inhibitors of the budded-to-hyphal transition of Candida albicans and methods for treating fungal infections with inhibitors of the budded-to-hyphal transition of Candida albicans.
    Type: Application
    Filed: February 5, 2004
    Publication date: July 13, 2006
    Applicant: University of Vermont and State Agricultural College
    Inventors: Douglas Johnson, Kurt Toenjes
  • Patent number: RE43615
    Abstract: A method for controlling yeast-to-filamentous growth transition in fungi comprising contacting a fungal cell with an anti-fungal small molecule in an amount effective to reduce or inhibit the yeast-to-filamentous growth transition, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineacetic acid or an analog thereof. A method for treating fungal infections comprising contacting one or more fungal cells with an anti-fungal small molecule in an amount effective to control the fungal infection, wherein the anti-fungal small molecule is 5-(p-Bromobenzylidine)-?-isopropyl-4-oxo-2-thioxo-3-thiozolidineactic acid or an analog thereof.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: August 28, 2012
    Assignee: Montana State University—Billings
    Inventors: Kurt A. Toenjes, David K. Butler