Patents by Inventor Timothy G. Helentjaris

Timothy G. Helentjaris 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: 10954524
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: March 23, 2021
    Inventors: William J Gordon-Kamm, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Patent number: 10954525
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 23, 2021
    Inventors: William J Gordon-Kamm, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Patent number: 10947550
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 16, 2021
    Inventors: William J Gordon-Kamm, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Publication number: 20190194678
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: April 19, 2018
    Publication date: June 27, 2019
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: WILLIAM J GORDON-KAMM, TIMOTHY G HELENTJARIS, KEITH S LOWE, BO SHEN, MITCHELL C TARCZYNSKI, PEIZHONG ZHENG
  • Publication number: 20190100765
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 4, 2019
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: WILLIAM J. GORDON-KAMM, TIMOTHY G. HELENTJARIS, KEITH S. LOWE, BO SHEN, MITCHELL C. TARCZYNSKI, PEIZHONG ZHENG
  • Publication number: 20190017061
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 17, 2019
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: WILLIAM J. GORDON-KAMM, TIMOTHY G. HELENTJARIS, KEITH S. LOWE, BO SHEN, MITCHELL C. TARCZYNSKI, PEIZHONG ZHENG
  • Patent number: 10125372
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: November 13, 2018
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: William J Gordon-Kamm, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Patent number: 10113175
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: October 30, 2018
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: William J Gordon-Kamm, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Publication number: 20160326539
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: April 18, 2016
    Publication date: November 10, 2016
    Inventors: WILLIAM J. GORDON-KAMM, Timothy G. Helentjaris, Keith S. Lowe, Bo Shen, Mitchell C. Tarczynski, Peizhong Zheng
  • Publication number: 20160289697
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 6, 2016
    Inventors: WILLIAM J GORDON-KAMM, Timothy G Helentjaris, Keith S Lowe, Bo Shen, Mitchell C Tarczynski, Peizhong Zheng
  • Patent number: 9340796
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 17, 2016
    Assignee: PIONEER HI BRED INTERNATIONAL INC
    Inventors: William J. Gordon-Kamm, Timothy G. Helentjaris, Keith S. Lowe, Bo Shen, Mitchell C. Tarczynski, Peizhong Zheng
  • Publication number: 20130254935
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 26, 2013
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: William J. Gordon-Kamm, Timothy G. Helentjaris, Keith S. Lowe, Bo Shen, Mitchell C. Tarczynski (Deceased), Peizhong Zheng
  • Patent number: 8420893
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding Ovule Development Protein 2 (ODP2) proteins are provided. The sequences can be used in a variety of methods including modulating development, developmental pathways, altering oil content in a plant, increasing transformation efficiencies, modulating stress tolerance, and modulating the regenerative capacity of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: April 16, 2013
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: William J. Gordon-Kamm, Timothy G. Helentjaris, Keith S. Lowe, Bo Shen, Mitchell C. Tarczynski, Peizhong Zheng
  • Publication number: 20120220012
    Abstract: The invention provides isolated cellulose synthase nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering cellulose synthase levels in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants comprising said nucleic acids.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 30, 2012
    Applicant: PIONEER HI BRED INTERNATIONAL INC
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Patent number: 8207302
    Abstract: The invention provides isolated cellulose synthase nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering cellulose synthase levels in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants comprising cellulose synthase nucleic acids. The invention provides isolated products from the processing of transgenic plants comprising cellulose synthase nucleic acids.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: June 26, 2012
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Kanwarpal S Dhugga, Haiyin Wang, Dwight Tomes, Timothy G Helentjaris
  • Publication number: 20120011617
    Abstract: Compositions and methods for regulating expression of a polynucleotide of interest in a plant are provided. Compositions include novel nucleotide sequences comprising an isolated stress-induced promoter natively linked to the maize ZmCBF2 coding region. A method for expressing a polynucleotide of interest in a plant or plant cell, using a regulatory sequence described herein, is provided. The method may comprise transforming a plant cell to comprise a polynucleotide sequence of interest operably linked to one or more of the regulatory sequences of the present invention and regenerating a stably transformed plant from the transformed plant cell.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 12, 2012
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Shoba Sivasankar, Timothy G. Helentjaris
  • Patent number: 8088977
    Abstract: Compositions and methods for regulating expression of heterologous polynucleotide sequences in a plant are provided. Compositions are novel nucleotide sequences comprising an isolated stress-induced promoter natively linked to the maize CBF1 or CBF2 coding region. A method for expressing a heterologous polynucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a heterologous polynucleotide sequence operably linked to one or more of the regulatory sequences of the present invention and regenerating a stably transformed plant from the transformed plant cell.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: January 3, 2012
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Shoba Sivasankar, Timothy G. Helentjaris
  • Patent number: 8049000
    Abstract: This invention relates generally to the field of plant molecular biology. More specifically, this invention relates to methods and reagents for the temporally- and/or spatially-regulated expression of genes, particularly in plant seeds and related female reproductive tissue. Compositions comprise novel nucleotide sequences for a seed-preferred promoter known as eep2. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a heterologous nucleotide sequence operably linked to one of the promoters of the present invention and regenerating a stably transformed plant from the transformed plant cell.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: November 1, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Timothy G Helentjaris, Xiaomu Niu
  • Patent number: 8017834
    Abstract: The invention provides methods for enhancing maize silk exsertion under stress conditions and compositions relating to such methods, including nucleic acids and proteins. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: September 13, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Christopher Zinselmeier, Timothy G Helentjaris
  • Publication number: 20110183399
    Abstract: The invention provides isolated cellulose synthase nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering cellulose synthase levels in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants comprising said nucleic acids.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 28, 2011
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris