Patents by Inventor John Lindsey Flexner

John Lindsey Flexner 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: 10570413
    Abstract: Trap and/or refuge crops and methods of use in managing corn rootworm and other insect pests of maize are provided. Some methods involve using trap crops comprising plants with enhanced susceptibility to one or more insect pests to lure and kill insect pests. Other methods involve using refuge crops comprising plants with enhanced susceptibility to one or more insect pests to monitor insect pest populations in an area or to promote mating between insecticide resistant and insecticide non-resistant insects.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 25, 2020
    Assignees: Purdue Research Foundation, E.I. du Pont de Nemours and Company, Pioneer Hi-Bred International, INC.
    Inventors: John Lindsey Flexner, Gurmukh S. Johal, Dilbag S. Multani, James K. Presnail, Scott V. Tingey
  • Publication number: 20190292543
    Abstract: The present invention relates generally to methods of molecular biology and gene silencing to control pests.
    Type: Application
    Filed: December 13, 2017
    Publication date: September 26, 2019
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: VIRGINIA CRANE, JOHN LINDSEY FLEXNER, XU HU, ADANE KASSA, ALBERT L. LU, XIPING NIU, ZAIQI PAN, AMIT SETHI, GUSUI WU
  • Publication number: 20150337330
    Abstract: Trap and/or refuge crops and methods of use in managing corn rootworm and other insect pests of maize are provided. Some methods involve using trap crops comprising plants with enhanced susceptibility to one or more insect pests to lure and kill insect pests. Other methods involve using refuge crops comprising plants with enhanced susceptibility to one or more insect pests to monitor insect pest populations in an area or to promote mating between insecticide resistant and insecticide non-resistant insects.
    Type: Application
    Filed: September 20, 2013
    Publication date: November 26, 2015
    Inventors: John Lindsey Flexner, Gurmukh S. Johal, Dilbag S. Multani, James K. Presnail, Scott V. Tingey
  • Patent number: 9173400
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: November 3, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Alan Berger, Isaac Billy Annan, George Philip Lahm, John Lindsey Flexner, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 8937089
    Abstract: Disclosed are mixtures and compositions for controlling invertebrate pests relating to combinations comprising (a) 3-bromo-N-[4-chloro-2-methyl-6-[(methylamino)carbonyl]phenyl]-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide, and its N-oxides, and suitable salts thereof and a component (b) wherein the component (b) is at least one compound or agent selected from neonicotinoids, cholinesterase inhibitors, sodium channel modulators, chitin synthesis inhibitors, ecdysone agonists, lipid biosynthesis inhibitors, macrocyclic lactones, GABA-regulated chloride channel blockers, juvenile hormone mimics, ryanodine receptor ligands, octopamine receptor ligands, mitochondrial electron transport inhibitors, nereistoxin analogs, pyridalyl, flonicamid, pymetrozine, dieldrin, metaflumizone, biological agents, and suitable salts of the foregoing.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: January 20, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Isaac Billy Annan, John Lindsey Flexner, Hector Eduardo Portillo, George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Publication number: 20140223609
    Abstract: Embodiments of the present invention relate to insecticidal Bacillus thuringiensis Cry1 and Cry2 polypeptides. Methods for using the polypeptides and nucleic acids of embodiments of the invention to synergistically enhance resistance of plants to insect predation are encompassed in embodiments of the present invention.
    Type: Application
    Filed: April 16, 2014
    Publication date: August 7, 2014
    Applicants: E I DU PONT DE NEMOURS AND COMPANY, PIONEER HI BRED INTERNATIONAL INC
    Inventors: John Lindsey Flexner, Deirdre Kapka-Kitzman, Lisa Procyk, Bruce H. Stanley, Jianzhou Zhao
  • Publication number: 20140141972
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 22, 2014
    Applicant: E I DU PONT NEMOURS AND COMPANY
    Inventors: RICHARD ALAN BERGER, Isaac Billy Annan, George Philip Lahm, John Lindsey Flexner, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 8637552
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: January 28, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Richard Alan Berger, Isaac Billy Annan, George Philip Lahm, John Lindsey Flexner, Thomas Paul Selby, Thomas Martin Stevenson
  • Publication number: 20130031677
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Application
    Filed: August 10, 2012
    Publication date: January 31, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: RICHARD ALAN BERGER, Issac Billy Annan, John Lindsey Flexner, George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Publication number: 20110293533
    Abstract: Disclosed are mixtures and compositions for controlling invertebrate pests relating to combinations comprising (a) 3-bromo-N-[4-chloro-2-methyl-6-[(methylamino)carbonyl]phenyl]-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide, and its N-oxides, and suitable salts thereof and a component (b) wherein the component (b) is at least one compound or agent selected from neonicotinoids, cholinesterase inhibitors, sodium channel modulators, chitin synthesis inhibitors, ecdysone agonists, lipid biosynthesis inhibitors, macrocyclic lactones, GABA-regulated chloride channel blockers, juvenile hormone mimics, ryanodine receptor ligands, octopamine receptor ligands, mitochondrial electron transport inhibitors, nereistoxin analogs, pyridalyl, flonicamid, pymetrozine, dieldrin, metaflumizone, biological agents, and suitable salts of the foregoing.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Applicant: E.I. DU PONT NEMOURS AND COMPANY
    Inventors: Isaac Billy Annan, John Lindsey Flexner, Hector Eduardo Portillo, George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 8022067
    Abstract: Disclosed are mixtures and compositions for controlling invertebrate pests relating to combinations comprising (a) 3-bromo-N-[4-chloro-2-methyl-6-[(methylamino)carbonyl]phenyl]-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide, and its N-oxides, and suitable salts thereof and a component (b) wherein the component (b) is at least one compound or agent selected from neonicotinoids, cholinesterase inhibitors, sodium channel modulators, chitin synthesis inhibitors, ecdysone agonists, lipid biosynthesis inhibitors, macrocyclic lactones, GABA-regulated chloride channel blockers, juvenile hormone mimics, ryanodine receptor ligands, octopamine receptor ligands, mitochondrial electron transport inhibitors, nereistoxin analogs, pyridalyl, flonicamid, pymetrozine, dieldrin, metaflumizone, biological agents, and suitable salts of the foregoing.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: September 20, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Isaac Billy Annan, John Lindsey Flexner, Hector Eduardo Portillo, George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Publication number: 20100152194
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Application
    Filed: February 24, 2010
    Publication date: June 17, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Alan Berger, Isaac Billy Annan, John Lindsey Flexner, George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 7696232
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: April 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard A. Berger, Isaac Billy Annan, George Philip Lahm, John Lindsey Flexner, Thomas Paul Selby, Thomas Martin Stevenson
  • Publication number: 20090076092
    Abstract: Disclosed is a method for disrupting reproductive performance of an adult arthropod pest comprising contacting the adult arthropod pest or its environment with a sub-lethal, reproduction-disruptive amount of a carboxamide arthropodicide, its N-oxide, or a salt thereof.
    Type: Application
    Filed: March 20, 2007
    Publication date: March 19, 2009
    Inventors: Issac Billy Annan, John Lindsey Flexner, Paula Cristina Rodrigues Gouveia Marcon, Hector Eduardo Portillo
  • Publication number: 20040209923
    Abstract: This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I: its N-oxide or an agriculturally suitable salt thereof wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
    Type: Application
    Filed: January 26, 2004
    Publication date: October 21, 2004
    Inventors: Richard A Berger, John Lindsey Flexner