Patents by Inventor Bijay K. Singh

Bijay K. Singh 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: 20210340507
    Abstract: Disclosed are methods for treating rice, including: providing a rice crop plant and at least one AHAS-inhibiting herbicide; applying an effective amount of the AHAS-inhibiting herbicide to the rice crop plant, post-emergence, to form a treated rice crop plant; and growing the treated rice crop plant. The applied AHAS-inhibiting herbicide may include 2-(4-isopropyl-4-methyl-5-oxo-2-imidiazolin-2-yl)-nicotinic acid, 2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-3-quinolinecarboxylic acid, 5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-nicotinic acid, 2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-(methoxymethyl)-nicotinic acid, or 2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-methylnicotinic acid, a derivative thereof, or a mixture thereof.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 4, 2021
    Inventors: Alberto Livore, Alberto Raul Prina, Bijay K. Singh, Robert Ascenzi, Sherry R. Whitt
  • Publication number: 20190032029
    Abstract: The present disclosure provides a method for treating rice. The method comprises the steps of: providing a domestic rice crop plant and at least one AHAS-inhibiting herbicide selected from the group comprising a sulfonylurea herbicide, a sulfonyl carboxamide herbicide, an imidazolinone herbicide, a triazolopyrimidine herbicide, a pyrimidinyloxybenzoate herbicide, and a sulfonylaminocarbonyltriazolinone herbicide; applying an effective amount (measured in g Al/Ha) of one or more of the aforementioned herbicide to the domestic rice crop plant, post-emergence; thereby creating a treated rice plant; and growing the resulting treated rice plant.
    Type: Application
    Filed: October 15, 2018
    Publication date: January 31, 2019
    Inventors: Alberto Livore, Alberto Raul Prina, Bijay K. Singh, Robert Ascenzi, Sherry R. Whitt
  • Publication number: 20180298454
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 18, 2018
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigette J. Weston, Bijay K. Singh, Adriana M. Echarte
  • Patent number: 10017827
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: July 10, 2018
    Assignees: Nidera S.A., BASF Agrochemical Products B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Bijay K. Singh, Adriana M. Echarte
  • Publication number: 20180010101
    Abstract: Herbicide-resistant rice plants, isolated polynucleotides that encode herbicide resistant and wild-type acetohydroxy-acid synthase large subunit 1 (AHASL1) polypeptides, and the amino acid sequences of these polypeptides, are described. Expression cassettes and transformation vectors comprising the polynucleotides of the invention, as well as plants and host cells transformed with the polynucleotides, are described. Methods of using the polynucleotides to enhance the resistance of plants to imidazolinone herbicides, and methods for controlling weeds in the vicinity of herbicide-resistant plants are also described.
    Type: Application
    Filed: May 10, 2017
    Publication date: January 11, 2018
    Applicant: INSTITUTO NACIONAL DE TECNOLOGIA AGROPECUARIA
    Inventors: Alberto LIVORE, Alberto Raul PRINA, Bijay K. Singh, Robert Ascenzi, Sherry R. Whitt
  • Publication number: 20160222404
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 4, 2016
    Applicants: BASF Agrochemical Products, B.V., Nidera S.A.
    Inventors: Carlos Alberto SALA, Mariano Bulos, Mariel Echarte, Bijay K. Singh, Brigette J. Weston, Sherry R. Whitt
  • Publication number: 20160222405
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 4, 2016
    Applicants: BASF Agrochemical Products, B.V., Nidera S.A.
    Inventors: Carlos Alberto SALA, Mariano Bulos, Mariel Echarte, Bijay K. Singh, Brigette J. Weston, Sherry R. Whitt
  • Publication number: 20150148234
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicants: NIDERA S.A., BASF AGROCHEMICAL PRODUCTS B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Bijay K. Singh, Adriana M. Echarte
  • Publication number: 20150147754
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicants: NIDERA S.A., BASF AGROCHEMICAL PRODUCTS B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Bijay K. Singh, Adriana M. Echarte
  • Publication number: 20150148235
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicants: NIDERA S.A., BASF AGROCHEMICAL PRODUCTS B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Bijay K. Singh, Adriana M. Echarte
  • Patent number: 8877911
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: November 4, 2014
    Assignee: BASF SE
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh
  • Publication number: 20130289264
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 31, 2013
    Applicant: BASF SE
    Inventors: Chengyan ZHAO, Robert Ascenzi, Bijay K. Singh
  • Publication number: 20120233723
    Abstract: Herbicide-resistant rice plants, isolated polynucleotides that encode herbicide resistant and wild-type acetohydroxyacid synthase large subunit 1 (AHASL1) polypeptides, and the amino acid sequences of these polypeptides, are described. Expression cassettes and transformation vectors comprising the polynucleotides of the invention, as well as plants and host cells transformed with the polynucleotides, are described. Methods of using the polynucleotides to enhance the resistance of plants to imidazolinone herbicides, and methods for controlling weeds in the vicinity of herbicide-resistant plants are also described.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 13, 2012
    Applicant: INSTITUTO NACIONAL DE TECNOLOGIA AGROPECUARIA
    Inventors: Alberto LIVORE, Alberto Raul Prina, Bijay K. Singh, Robert Ascenzi, Sherry R. Whitt
  • Patent number: 8206906
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 26, 2012
    Assignee: BASF SE
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh
  • Publication number: 20110277051
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: April 2, 2008
    Publication date: November 10, 2011
    Applicants: Nidera S.A., BASF Agrochemical Products, B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Adriana Mariel Echarte, Bijay K. Singh
  • Publication number: 20100029485
    Abstract: Herbicide-resistant rice plants, isolated polynucleotides that encode herbicide resistant and wild-type acetohydroxy-acid synthase large subunit 1 (AHASL1) polypeptides, and the amino acid sequences of these polypeptides, are described. Expression cassettes and transformation vectors comprising the polynucleotides of the invention, as well as plants and host cells transformed with the polynucleotides, are described. Methods of using the polynucleotides to enhance the resistance of plants to imidazolinone herbicides, and methods for controlling weeds in the vicinity of herbicide-resistant plants are also described.
    Type: Application
    Filed: February 28, 2006
    Publication date: February 4, 2010
    Applicant: INSTITUTO NACIONAL DE TECNOLOGIA AGROPECUARIA
    Inventors: Alberto Livore, Alberto Raul Prina, Bijay K. Singh, Robert Ascenzi, Sherry R. Whitt
  • Publication number: 20090300783
    Abstract: The present invention provides novel methods for making wheat plants with increased grain protein content. The methods involve introducing a gene encoding herbicide-resistant, wheat acetohydroxyacid synthase large subunit (AHASL) protein. The invention further provides wheat plants that produce high protein grain and human and animal food products derived thereof.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 3, 2009
    Inventors: William J. Howie, Ronald E. Kehler, Dale R. Carlson, Mark L. Dahmer, Bijay K. Singh
  • Publication number: 20090098552
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 16, 2009
    Applicant: BASF AG
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh
  • Publication number: 20090029381
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Application
    Filed: September 5, 2008
    Publication date: January 29, 2009
    Applicant: BASF AG
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh
  • Patent number: 7432082
    Abstract: The invention relates to methods and compositions for analyzing plant acetohydroxy acid synthase large subunit (AHASL) genes. In particular, the invention relates to methods for the detection of wild-type AHASL alleles and mutant AHASL alleles that encode imidazolinone-tolerant AHASL proteins. The methods involve the use of PCR amplification and novel compositions comprising allele-specific and gene-specific primers to detect the presence of mutant and/or wild-type alleles present at the individual AHASL genes of a plant. Specifically, the methods and compositions are useful for analyzing the three AHASL genes of Triticum aestivum and the two AHASL genes of Triticum turgidum ssp. durum.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: October 7, 2008
    Assignee: BASF AG
    Inventors: Chengyan Zhao, Robert Ascenzi, Bijay K. Singh