Patents by Inventor Matthew Richard Oberholzer

Matthew Richard Oberholzer 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).

  • Publication number: 20150005503
    Abstract: A method for preparing a compound of Formula 1 comprising contacting a compound of Formulae 2 and 3 in the presence of a palladium source, a ligand, a base and carbon monoxide wherein R1, R2, X and R3 are as defined in the disclosure. A method for preparing a compound of Formula 5 wherein R1, R2, R3, R4, R5, R6 and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing a compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method above.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 1, 2015
    Inventors: SIGRIDUR SOLEY KRISTJANSDOTTIR, RAFAEL SHAPIRO, MATTHEW RICHARD OBERHOLZER
  • Patent number: 8871939
    Abstract: A method for preparing a compound of Formula 1 comprising contacting a compound of Formulae 2 and 3 in the presence of a palladium source, a ligand, a base and carbon monoxide wherein R1, R2, X and R3 are as defined in the disclosure. A method for preparing a compound of Formula 5 wherein R1, R2, R3, R4, R5, R6 and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing a compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method above.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 28, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Sigridur Soley Kristjansdottir, Rafael Shapiro, Matthew Richard Oberholzer
  • Publication number: 20140127322
    Abstract: Disclosed are solid forms of 1-[4-[4-[5-(2,6-difluorophenyl)-4,5-dihydro-3-isoxazolyl]-2-thiazolyl]-1-piperidinyl]-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone (Compound 1). Methods for the preparation of solid forms of Compound 1 and for the conversion of one solid form of Compound 1 into another are disclosed. Disclosed are fungicidal compositions comprising a fungicidally effective amount of a solid form of Compound 1 and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid carriers. Compositions comprising a mixture of a solid form of Compound 1 and at least one other fungicide or insecticide are also disclosed. Also disclosed are methods for controlling plant diseases caused by fungal plant pathogens comprising applying to a plant or portion thereof, or to a plant seed, a fungicidally effective amount of a solid form of Compound 1.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: MATTHEW RICHARD OBERHOLZER, ROBERT JAMES PASTERIS
  • Patent number: 8669277
    Abstract: Disclosed are solid forms of 1-[4-[4-[5-(2,6-difluorophenyl)-4,5-dihydro-3-isoxazolyl]-2-thiazolyl]-1-piperidinyl]-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone (Compound 1). Methods for the preparation of solid forms of Compound 1 and for the conversion of one solid form of Compound 1 into another are disclosed. Disclosed are fungicidal compositions comprising a fungicidally effective amount of a solid form of Compound 1 and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid carriers. Compositions comprising a mixture of a solid form of Compound 1 and at least one other fungicide or insecticide are also disclosed. Also disclosed are methods for controlling plant diseases caused by fungal plant pathogens comprising applying to a plant or portion thereof, or to a plant seed, a fungicidally effective amount of a solid form of Compound 1.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 11, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Matthew Richard Oberholzer, Robert James Pasteris, Rafael Shapiro
  • Publication number: 20130310567
    Abstract: A method for preparing a compound of Formula 1 comprising contacting a compound of Formulae 2 and 3 in the presence of a palladium source, a ligand, a base and carbon monoxide wherein R1, R2, X and R3 are as defined in the disclosure. A method for preparing a compound of Formula 5 wherein R1, R2, R3, R4, R5, R6 and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing a compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method above.
    Type: Application
    Filed: January 27, 2012
    Publication date: November 21, 2013
    Applicant: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Sigridur Soley Kristjansdottir, Rafael Shapiro, Matthew Richard Oberholzer
  • Patent number: 8410278
    Abstract: A method is disclosed for preparing a non-hydratable crystal form from a hydratable crystal form of 3-bromo-1-(3-chloro-2-pyridinyl)-N-[4-cyano-2-methyl-6-[(methylamino)-carbonyl]phenyl]-1H-pyrazole-5-carboxamide (Compound 1).
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: April 2, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Matthew Richard Oberholzer
  • Publication number: 20120034315
    Abstract: Disclosed are solid forms of 1-[4-[4-[5-(2,6-difluorophenyl)-4,5-dihydro-3-isoxazolyl]-2-thiazolyl]-1-piperidinyl]-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone (Compound 1). Methods for the preparation of solid forms of Compound 1 and for the conversion of one solid form of Compound 1 into another are disclosed. Disclosed are fungicidal compositions comprising a fungicidally effective amount of a solid form of Compound 1 and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid carriers. Compositions comprising a mixture of a solid form of Compound 1 and at least one other fungicide or insecticide are also disclosed. Also disclosed are methods for controlling plant diseases caused by fungal plant pathogens comprising applying to a plant or portion thereof, or to a plant seed, a fungicidally effective amount of a solid form of Compound 1.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 9, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mary Ann Hanagan, Matthew Richard Oberholzer, Robert James Pasteris, Rafael Shapiro
  • Publication number: 20110184183
    Abstract: A method is disclosed for preparing a non-hydratable crystal form from a hydratable crystal form of 3-bromo-1-(3-chloro-2-pyridinyl)-N-[4-cyano-2-methyl-6-[(methylamino)-carbonyl]phenyl]-1H-pyrazole-5-carboxamide (Compound 1).
    Type: Application
    Filed: November 11, 2009
    Publication date: July 28, 2011
    Applicant: E.I. DuPont De Nemours and Company
    Inventor: Matthew Richard Oberholzer
  • Patent number: 7402296
    Abstract: Disclosed is a method of stabilizing copper(II) hydroxide, the method comprising the sequential steps of: (a) combining copper(II) hydroxide, a water-soluble phosphate and water to form a mixture; and (b) drying the mixture. Also disclosed is stabilized copper(II) hydroxide prepared according to said method and a composition comprising stabilized copper(II) hydroxide prepared according to said method and at least one of a surfactant, a solid diluent or a liquid diluent.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: July 22, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Matthew Richard Oberholzer