Patents Assigned to Pioneer Hi-Bred Int'l Inc.
  • Patent number: 8440889
    Abstract: A novel maize variety designated PHWJH and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PHWJH with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHWJH through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PHWJH or a locus conversion of PHWJH with another maize variety.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 14, 2013
    Assignee: Pioneer Hi-Bred Int'l Inc.
    Inventor: Gustavo Marcelo Garcia
  • Patent number: 7897846
    Abstract: Compositions and methods related to transgenic glyphosate/ALS inhibitor-tolerant maize plants are provided. Specifically, the present invention provides maize plants having a DP-098140-6 event which imparts tolerance to glyphosate and at least one ALS-inhibiting herbicide. The maize plant harboring the DP-098140-6 event at the recited chromosomal location comprises genomic/transgene junctions having at least the polynucleotide sequence of SEQ ID NO:5 and/or 6. The characterization of the genomic insertion site of the DP-098140-6 event provides for an enhanced breeding efficiency and enables the use of molecular markers to track the transgene insert in the breeding populations and progeny thereof. Various methods and compositions for the identification, detection, and use of the maize DP-098140-6 events are provided. Methods and compositions for improving yield are further provided.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: March 1, 2011
    Assignees: Pioneer Hi-Bred Int'l, Inc., E.I. duPont de Nemours and Co.
    Inventors: Timothy K. Chicoine, Jeffery W. Derry, Christine B. Hazel, Donglong Liu, Billy Fred McCutchen, Wayne J. Mehre, Kenneth A. Peeples, David W. Saunders
  • Patent number: 7855328
    Abstract: Methods and compositions for modulating development and defense responses are provided. Nucleotide sequences encoding defensin proteins are provided. The sequences can be used in expression cassettes for modulating development, developmental pathways, and defense responses. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: December 21, 2010
    Assignees: Pioneer Hi-Bred Int'l., Inc., E. I. duPont de Nemours and Co.
    Inventors: Carl R. Simmons, Pedro A. Navarro Acevedo, Leslie Harvell, Rebecca Cahoon, Billy Fred McCutchen, Albert L. Lu, Rafael Herrmann, James F. H. Wong
  • Patent number: 7842861
    Abstract: According to the invention, there is provided a novel soybean variety designated RJS31002. This invention thus relates to the seeds of soybean variety RJS31002, to the plants of soybean RJS31002 to plant parts of soybean variety RJS31002 and to methods for producing a soybean plant produced by crossing plants of the soybean variety RJS31002 with another soybean plant, using RJS31002 as either the male or the female parent.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: November 30, 2010
    Assignee: Pioneer Hi-Bred Int'l., Inc.
    Inventors: Leon G. Streit, Paul A. Stephens
  • Patent number: 7838739
    Abstract: According to the invention, there is provided a novel soybean variety designated XB39W09. This invention thus relates to the seeds of soybean variety XB39W09, to the plants of soybean XB39W09 to plant parts of soybean variety XB39W09 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB39W09 with another soybean plant, using XB39W09 as either the male or the female parent.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: November 23, 2010
    Assignee: Pioneer Hi-Bred Int'l, Inc.
    Inventor: Thomas C. Corbin
  • Patent number: 7820880
    Abstract: Methods and compositions for the stacking of multiple nucleotide sequences at precise locations in the genome of a plant or plant cell are provided. Specifically, transfer cassettes comprising nucleotide sequences of interest flanked by non-identical recombination sites are introduced into a plant comprising a target site. The target site contains at least a set of non-identical recombination sites corresponding to those on the transfer cassette. Exchange of the nucleotide sequences flanked by the recombination sites is effected by a recombinase. The transfer cassettes and target sites are designed so as to allow for the stacking or ordering of nucleotide sequences at precise locations in the plant genome.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: October 26, 2010
    Assignee: Pioneer Hi-Bred Int'l. Inc.
    Inventors: Christopher L. Baszczynski, Benjamin A. Bowen, David J. Peterson, Laura A. Tagliani
  • Patent number: 7759554
    Abstract: According to the invention, there is provided a novel soybean variety designated XB31S08. This invention thus relates to the seeds of soybean variety XB31S08, to the plants of soybean XB31S08 to plant parts of soybean variety XB31S08 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB31S08 with another soybean plant, using XB31S08 as either the male or the female parent.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: July 20, 2010
    Assignee: Pioneer Hi-Bred Int'l., Inc.
    Inventors: Leon G. Streit, Thomas C. Corbin
  • Patent number: 7714188
    Abstract: Novel proteins are provided herein, including proteins capable of catalyzing the acetylation of glyphosate and other structurally related proteins. Also provided are novel polynucleotides capable of encoding these proteins, compositions that include one or more of these novel proteins and/or polynucleotides, recombinant cells and transgenic plants comprising these novel compounds, diversification methods involving the novel compounds, and methods of using the compounds. Some of the novel methods and compounds provided herein can be used to render an organism, such as a plant, resistant to glyphosate.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: May 11, 2010
    Assignees: Pioneer Hi-Bred Int'l., Inc., Verdia, Inc.
    Inventors: Linda A. Castle, Dan Siehl, Lorraine Giver, Jeremy Minshull, Cristina Ivy, Yong Hong Chen, Nicholas B. Duck, Phillip A. Patten, Rebecca Gorton
  • Patent number: 7709702
    Abstract: Novel proteins are provided herein, including proteins capable of catalyzing the acetylation of glyphosate and other structurally related proteins. Also provided are novel polynucleotides capable of encoding these proteins, compositions that include one or more of these novel proteins and/or polynucleotides, recombinant cells and transgenic plants comprising these novel compounds, diversification methods involving the novel compounds, and methods of using the compounds. Some of the novel methods and compounds provided herein can be used to render an organism, such as a plant, resistant to glyphosate.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: May 4, 2010
    Assignees: Pioneer Hi-Bred Int'l., Inc., E.I. duPont de Nemours and Co., Verdia, Inc.
    Inventors: Linda A. Castle, Dan Siehl, Lorraine Giver, Jeremy Minshull, Cristina Ivy, Yong Hong Chen, Nicholas B. Duck, Phillip A. Patten, Rebecca Gorton, Billy Fred McCutchen, Roger Kemble
  • Patent number: 7622641
    Abstract: Methods and compositions are provided related to improved plants that are tolerant to more than one herbicide. Particularly, the invention provides plants that are tolerant of glyphosate and are tolerant to at least one ALS inhibitor, and methods of use thereof. The glyphosate/ALS inhibitor-tolerant plants comprise a polynucleotide that encodes a polypeptide that confers tolerance to glyphosate and a polynucleotide that encodes an ALS inhibitor-tolerant polypeptide. In specific embodiments, a plant of the invention expresses a GAT polypeptide and an HRA polypeptide. Methods to control weeds, improve plant yield, and increase transformation efficiencies are provided.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: November 24, 2009
    Assignees: Pioneer Hi-Bred Int'l., Inc., E.I. du Pont de Nemours and Co.
    Inventors: Billy Fred McCutchen, Timothy K. Chicoine, Jerry M. Green, Christine B. Hazel, Jeffrey M. Hegstad, James M. Hutchison, Donglong Liu, Albert L. Lu, Kenneth A. Peeples, David W. Saunders, Mark D. Vogt, James F. H. Wong
  • Patent number: 7462481
    Abstract: Novel proteins are provided herein, including proteins capable of catalyzing the acetylation of glyphosate and other structurally related proteins. Also provided are novel polynucleotides capable of encoding these proteins, compositions that include one or more of these novel proteins and/or polynucleotides, recombinant cells and transgenic plants comprising these novel compounds, diversification methods involving the novel compounds, and methods of using the compounds. Some of the novel methods and compounds provided herein can be used to render an organism, such as a plant, resistant to glyphosate.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: December 9, 2008
    Assignees: Verdia, Inc., Pioneer Hi-Bred Int'l., Inc., E.I. du Pont de Nemours
    Inventors: Linda A. Castle, Dan Siehl, Lorraine Giver, Jeremy Minshull, Christina Ivy, Yong Hong Chen, Phillip A. Patten, Rebecca Gorton, Nicholas B. Duck, Billy Fred McCutchen, Roger Kemble
  • Patent number: 6930225
    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: Grant
    Filed: July 31, 2002
    Date of Patent: August 16, 2005
    Assignee: Pioneer Hi-Bred Int'l Inc.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Patent number: 6838593
    Abstract: The invention provides isolated auxin-responsive transcriptional regulatory elements and polynucleotides associated therewith. The present invention provides methods and compositions related to altering gene expression in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: January 4, 2005
    Assignee: Pioneer Hi-Bred Int'l Inc.
    Inventors: Carl W. Garnaat, Keith S. Lowe, Bradley A. Roth
  • Patent number: 6803498
    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 concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: October 12, 2004
    Assignee: Pioneer Hi-Bred Int'l. Inc.
    Inventors: Kanwarpal S. Dhugga, Timothy G. Helentjaris, Benjamin A. Bowen, Xun Wang
  • Patent number: 5703049
    Abstract: Derivatives of .alpha.-hordothionin made by position-specific substitution with methionine residues provide methionine enrichment in plants while retaining the anti-pathogenic activity of the parent compound.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: December 30, 1997
    Assignee: Pioneer Hi-Bred Int'l, Inc.
    Inventor: Aragula Gururaj Rao