Patents by Inventor Andris Juris Liepa

Andris Juris Liepa 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).

  • Fungicidal heterocyclic compounds
    Patent number: 8835427
    Abstract: Disclosed are compounds of Formula 1 and Formula 1A including all stereoisomers, N-oxides, and salts thereof, wherein E, Y1, Y2, Y3, G, J, X1 and X2 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 or Formula 1A and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: September 16, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Andris Juris Liepa, Robert James Pasteris, Thomas Martin Stevenson
  • FUNGICIDAL OXIMES AND HYDRAZONES
    Publication number: 20130030002
    Abstract: Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, wherein E, X, G, W2 and Z are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention. Also disclosed are compounds of Formula 1A including all stereoisomers, N-oxides, and salts thereof, wherein E, X, G and Z1 are as defined in the disclosure. Also disclosed is the use of the compounds of Formula 1A as intermediates for preparing compounds of Formula 1.
    Type: Application
    Filed: April 15, 2011
    Publication date: January 31, 2013
    Applicant: E I DuPont De Nemours and Company
    Inventors: Mary Ann Hanagan, Andris Juris Liepa, Eric Allen Marshall, Robert James Pasteris
  • FUNGICIDAL HETEROCYCLIC COMPOUNDS
    Publication number: 20120309752
    Abstract: Disclosed are compounds of Formula 1 and Formula 1A including all stereoisomers, N-oxides, and salts thereof, wherein E, Y1, Y2, Y3, G, J, X1 and X2 are as defined in the disclosure.
    Type: Application
    Filed: January 7, 2011
    Publication date: December 6, 2012
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Andris Juris Liepa, Robert James Pasteris, Thomas Martin Stevenson
  • Control of parasites in animals by the use of novel trifluoromethanesulfonanilide oxime ether derivatives
    Patent number: 7906538
    Abstract: Novel trifluoromethanesulfonanilide oxime ether compounds useful for controlling endo and/or ectoparasites in the environment are provided, together with methods of making the same, and methods of using the inventive compounds to treat parasite infestations in vivo or ex vivo.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 15, 2011
    Assignee: Schering-Plough Animal Health Corporation
    Inventors: Adam Gerhardt Meyer, Kevin Norman Winzenberg, David G. Sawutz, Andris Juris Liepa
  • CONTROL OF PARASITES IN ANIMALS BY THE USE OF NOVEL TRIFLUOROMETHANESULFONANILIDE OXIME ETHER DERIVATIVES
    Publication number: 20080262048
    Abstract: Novel trifluoromethanesulfonanilide oxime ether compounds useful for controlling endo and/or ectoparasites in the environment are provided, together with methods of making the same, and methods of using the inventive compounds to treat parasite infestations in vivo or ex vivo.
    Type: Application
    Filed: October 31, 2007
    Publication date: October 23, 2008
    Inventors: Adam Gerhard Meyer, Kevin Norman Winzenberg, David G. Sawutz, Andris Juris Liepa
  • Control of parasites in animals by the use of novel trifluoromethanesulfonanilide oxime ether derivatives
    Patent number: 7312248
    Abstract: Novel trifluoromethanesulfonanilide oxime ether compounds useful for controlling endo and/or ectoparasites in the environment are provided, together with methods of making the same, and methods of using the inventive compounds to treat parasite infestations in vivo or ex vivo.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: December 25, 2007
    Assignee: Schering-Plough Animal Health Corporation
    Inventors: Adam Gerhard Meyer, Kevin Norman Winzenberg, David G. Sawutz, Andris Juris Liepa