Patents Represented by Attorney, Agent or Law Firm Pioneer Hi-Bred International, Inc.
  • Patent number: 8115063
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: February 14, 2012
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Patent number: 8084671
    Abstract: This invention relates to polynucleotide sequences encoding a gene that can confer resistance to the plant pathogen Colletotrichum, which causes anthracnose stalk rot, leaf blight and top dieback in corn and other cereals. It further relates to plants and seeds of plants carrying chimeric genes comprising said polynucleotide sequences, which enhance or confer resistance to the plant pathogen Colletotrichum, and processes of making said plants and seeds. The invention further presents sequences that can be used as molecular markers that in turn can be used to identify the region of interest in corn lines resulting from new crosses and to quickly and efficiently introgress the gene from corn lines carrying said gene into other corn lines that do not carry said gene, in order to make them resistant to Colletotrichum and resistant to stalk rot.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: December 27, 2011
    Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company, University of Delaware
    Inventors: Karen E. Broglie, Karlene H. Butler, Marymar G. Butruille, Alexandre da Silva Conceição, Travis James Frey, James A. Hawk, Jennifer S. Jaqueth, Elizabeth S. Jones, Dilbag Singh Multani, Petra Johanna Christina Cecilia Wolters
  • Patent number: 8022275
    Abstract: The present disclosure provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a tissue-preferred maize promoter. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequence disclosed herein is provided. The method comprises stably incorporating into the genome of a plant cell a nucleotide sequence operably linked to the tissue-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: September 20, 2011
    Inventors: Virginia C. Crane, Jeanne Sandahl, Carl R. Simmons
  • Patent number: 8017831
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: September 13, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, George W. Singletary, Deborah J. Wetterberg, Ramesh Nair, Kanwarpal S. Dhugga, Matthias Liebergesell, David A. Selinger
  • Patent number: 7964770
    Abstract: The present invention provides compositions and methods for regulating expression of nucleotide sequences in a plant. Compositions are novel nucleotide sequences for a tissue preferred promoter isolated from the sorghum ?-kafirin coding region. The sequences drive expression preferentially to endosperm tissue. A method for expressing a nucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a nucleotide 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 24, 2008
    Date of Patent: June 21, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Shane E. Abbitt, Rudolf Jung, David A. Selinger
  • Patent number: 7919683
    Abstract: Embodiments of the present invention include polypeptides having ferulate esterase activity and the nucleic acid sequences that encode them. Methods of the embodiments utilize these ferulate esterase polypeptides and nucleic acid sequences to enhance the digestibility of plant cell walls and the accessibility of carbohydrates in plants. The invention provides for transgenic plants transformed with expression vectors containing a DNA sequence encoding ferulate esterase from Lactobacillus buchneri. Methods of using same to enhance plant fiber digestion in animals, are disclosed. Uses of this invention include, but are not limited to, forage and silage with improved digestibility for livestock, and enhanced biomass conversion.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: April 5, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Brenda K. Smiley, Annette Spielbauer
  • Patent number: 7897841
    Abstract: The present invention provides compositions and methods for regulating expression of nucleotide sequences in a plant. Compositions are novel nucleotide sequences for a tissue preferred promoter isolated from the sorghum legumin coding region. The sequences drive expression preferentially to seed tissue, and most preferably to endosperm tissue of a plant. A method for expressing a nucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a nucleotide 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: October 14, 2009
    Date of Patent: March 1, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Shane E. Abbitt
  • Patent number: 7847160
    Abstract: The present invention provides compositions and methods for regulating expression of nucleotide sequences in a plant. Compositions are novel nucleotide sequences for a tissue preferred promoter isolated from the sorghum ?-kafirin coding region or from the sorghum ?-kafirin coding region. The sequences drive expression preferentially to endosperm tissue. A method for expressing a nucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a nucleotide 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: June 25, 2008
    Date of Patent: December 7, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Shane E. Abbitt, Rudolf Jung, David A. Selinger
  • Patent number: 7842865
    Abstract: A novel maize variety designated PHPCH and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PHPCH with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHPCH 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 PHPCH or a locus conversion of PHPCH with another maize variety.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: November 30, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: William Andrew Wilson
  • Patent number: 7807876
    Abstract: The invention provides isolated KCP-like nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering KCP-like nucleic acid and/or protein concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: October 5, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Pedro A. Navarro Acevedo, Carl R. Simmons
  • Patent number: 7795510
    Abstract: A novel inbred maize line designated PHCK5 and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize line PHCK5 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHCK5 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 inbred line PHCK5 or a trait conversion of PHCK5 with another maize line. Inbred maize lines derived from inbred maize line PHCK5, methods for producing other inbred maize lines derived from inbred maize line PHCK5 and the inbred maize lines and their parts derived by the use of those methods.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: September 14, 2010
    Inventors: Thierry Christian Loisel, Guénolé Boulch
  • Patent number: 7741533
    Abstract: The present invention is directed to compositions and methods for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet milling.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: June 22, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J. H. Sewalt, Ramesh Nair
  • Patent number: 7700094
    Abstract: Acetyl esterase producing bacterial strains or functional mutants thereof and methods of using acetyl esterase producing bacterial strains as forage additives are disclosed.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: April 20, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Victor Nsereko, Christine Dengler, Brenda Smiley
  • Patent number: 7700836
    Abstract: The present invention provides compositions and methods for regulating expression of nucleotide sequences in a plant. Compositions are novel nucleotide sequences for a tissue preferred promoter isolated from the sorghum 16 kDa oleosin coding region. The sequences drive expression preferentially to seed tissue, and most preferably to embryo and/or aleurone tissue of a plant. Functional fragments of same are also provided. A method for expressing a nucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a nucleotide 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: July 7, 2009
    Date of Patent: April 20, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Shane E. Abbitt
  • Patent number: 7629511
    Abstract: A novel inbred maize variety designated PHF4R and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize variety PHF4R with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHF4R 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 inbred variety PHF4R or a trait conversion of PHF4R with another maize variety. Inbred maize varieties derived from inbred maize variety PHF4R, methods for producing other inbred maize varieties derived from inbred maize variety PHF4R and the inbred maize varieties and their parts derived by the use of those methods.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: December 8, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Todd Elliott Piper
  • Patent number: 7629512
    Abstract: A novel inbred maize variety designated PHE6Z and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize variety PHE6Z with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHE6Z 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 inbred variety PHE6Z or a trait conversion of PHE6Z with another maize variety. Inbred maize varieties derived from inbred maize variety PHE6Z, methods for producing other inbred maize varieties derived from inbred maize variety PHE6Z and the inbred maize varieties and their parts derived by the use of those methods.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 8, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Khusi Ram Tiwari
  • Patent number: 7622658
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocotrienol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocotrienol content in seeds.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: November 24, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Patent number: 7622637
    Abstract: The present invention provides compositions and methods for regulating expression of nucleotide sequences in a plant. Compositions are novel nucleotide sequences for a tissue preferred promoter isolated from the sorghum legumin coding region. The sequences drive expression preferentially to seed tissue, and most preferably to endosperm tissue of a plant. A method for expressing a nucleotide sequence in a plant using the regulatory sequences disclosed herein is provided. The method comprises transforming a plant cell to comprise a nucleotide 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: June 25, 2008
    Date of Patent: November 24, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Shane E. Abbitt
  • Patent number: 7612254
    Abstract: The present invention provides compositions and methods for manipulation of plant polysaccharides and plant polysaccharide synthases. Compositions include novel nucleotide sequences encoding polysaccharide synthases polypeptides, and biologically active variants thereof. Further provided are methods for polysaccharide manipulation using the sequences disclosed herein. One method comprises stably incorporating into the genome of a plant cell, a nucleotide sequence of the present invention operably linked to a heterologous promoter and regenerating a stably transformed plant that expresses the nucleotide sequence.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 3, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Kanwarpal S. Dhugga, Dwight T. Tomes
  • Patent number: 7608755
    Abstract: This invention relates to newly identified polynucleotides and polypeptides in the phytic acid biosynthetic pathway, variants and derivatives of same; methods for making the polynucleotides, polypeptides, variants, derivatives and antagonists. In particular the invention relates to polynucleotides and polypeptides of the inositol polyphosphate kinase gene family. In particular this invention relates to using the newly identified polynucleotides and polypeptides to modulate phytic acid biosynthesis in such a way as to decrease phytate and/or increase non-phytate phosphorous in plants.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 27, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Jinrui Shi, Hongyu Wang