Patents by Inventor Dwight Tomes

Dwight Tomes 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: 20110138501
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs particularly useful for altering root structure of plants, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter functional in a plant, wherein said polynucleotide encodes a polypeptide useful for altering plant root architecture.
    Type: Application
    Filed: August 14, 2009
    Publication date: June 9, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY and PIONEER HI-BRD INTERNATIONAL, INC.
    Inventors: Graziana Taramino, Scott V. Tingey, Hajime Sakai, Stephen M. Allen, Dwight Tomes, Stanley Luck, Xiaomu Niu
  • Publication number: 20110035822
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs particularly useful for altering root structure of plants, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter functional in a plant, wherein said polynucleotide encodes a polypeptide useful for altering plant root architecture.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Applicant: EI AND PIONEER HI-BRED INTERNATIONAL
    Inventors: Graziana Taramino, Hajime Sakai, Scott V. Tingey, Stephen M. Allen, Stanley Luck, Dwight Tomes, Xiaomu Niu
  • Publication number: 20110027855
    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: October 13, 2010
    Publication date: February 3, 2011
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Patent number: 7851597
    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: June 17, 2009
    Date of Patent: December 14, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Kanwarpal S Dhugga, Haiyin Wang, Dwight Tomes, Timothy G Helentjaris
  • Patent number: 7838632
    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: May 19, 2010
    Date of Patent: November 23, 2010
    Assignee: Pioneer Hi-Bred International, Inc
    Inventors: Kanwarpal S Dhugga, Haiyin Wang, Dwight Tomes, Timothy G Helentjaris
  • Publication number: 20100223696
    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: May 19, 2010
    Publication date: September 2, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Publication number: 20090253177
    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: June 17, 2009
    Publication date: October 8, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Patent number: 7579443
    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: November 25, 2008
    Date of Patent: August 25, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Kanwarpal S Dhugga, Haiyin Wang, Dwight Tomes, Timothy G Helentjaris
  • Publication number: 20090158467
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence-based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Application
    Filed: November 24, 2008
    Publication date: June 18, 2009
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., UNIVERSITY OF BOLOGNA
    Inventors: DWIGHT TOMES, SILVIO SALVI, MICHELE MORGANTE, GIORGIO SPONZA, EDWARD BRUGGEMANN, XIAOMU NIU, BAILIN LI, ROBERTO TUBEROSA
  • Publication number: 20090130685
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs particularly useful for altering root structure of plants, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter functional in a plant, wherein said polynucleotide encodes a polypeptide useful for altering plant root architecture.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 21, 2009
    Inventors: Graziana Taramino, Scott V. Tingey, Hajime Sakai, Stephen M. Allen, Dwight Tomes, Stanley Luck, Xiaomu Niu
  • Publication number: 20090113570
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs particularly useful for altering root structure of plants, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter functional in a plant, wherein said polynucleotide encodes a polypeptide useful for altering plant root architecture.
    Type: Application
    Filed: October 30, 2008
    Publication date: April 30, 2009
    Applicant: E.I. DU PONT AND PIONEER HI-BRED INTER
    Inventors: Graziana Taramino, Hajime Sakai, Scott V. Tingey, Stephen M. Allen, Stanley Luck, Dwight Tomes, Xiaomu Niu
  • Patent number: 7524933
    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: September 24, 2007
    Date of Patent: April 28, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Kanwarpal S Dhugga, Haiyin Wang, Dwight Tomes, Timothy G Helentjaris
  • Publication number: 20090094718
    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: November 25, 2008
    Publication date: April 9, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Publication number: 20090064373
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs particularly useful for altering root structure of plants, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter functional in a plant, wherein said polynucleotide encodes a polypeptide useful for altering plant root architecture.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Inventors: GRAZIANA TARAMINO, SCOTT V. TINGEY, STEPHEN M. ALLEN, DWIGHT TOMES, STANLEY D. LUCK, HAJIME SAKAI, XIAOMU NIU
  • Patent number: 7479584
    Abstract: The present invention provides compositions and methods for modulating flowering time in plants. Maize RAP2.7 nucleotide sequences are disclosed which upon overexpression cause later flowering and when inhibited cause earlier flowering. Also disclosed is a DNA sequence which acts as a regulator/enhancer of RAP2.7, termed VGT1. This sequence does not code for any known protein, but acts as either a RNAi element or a regulatory DNA or RNA element that either directly regulates expression of flowering genes such as Rap2.7 or specifically targets expression of other genes which control flowering genes such as Rap2.7. This element this can be used as a sequence—based marker to identify inbred and hybrids which have altered maturity. Methods for expressing these nucleotide sequences in a plant for modifying maturity and flowering in plants are provided as well as expression constructs, vectors, transformed cells and plants.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: January 20, 2009
    Assignees: Pioneer Hi-Bred International, Inc., University of Bologna
    Inventors: Dwight Tomes, Silvio Salvi, Michele Morgante, Giorgio Sponza, Edward Bruggemann, Xiaomu Niu, Bailin Li, Roberto Tuberosa
  • Publication number: 20080028492
    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: September 24, 2007
    Publication date: January 31, 2008
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal Dhugga, Haiyin Wang, Dwight Tomes, Timothy Helentjaris
  • Patent number: 7307149
    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: October 12, 2004
    Date of Patent: December 11, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Kanwarpal S. Dhugga, Haiyin Wang, Dwight Tomes, Timothy G. Helentjaris
  • Publication number: 20070266458
    Abstract: The invention provides isolated polynucleotide molecules encoding mutant and wild-type alleles of the maize D9 gene. The invention further provides methods for modifying the growth of plants involving the use of these isolated polynucleotide molecules, isolated polypeptides, and transformed plants, seeds, and cells.
    Type: Application
    Filed: April 18, 2007
    Publication date: November 15, 2007
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Shai Lawit, Suman Kundu, Aragula Rao, Dwight Tomes
  • Publication number: 20070169226
    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. The present invention also provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions comprise novel nucleotide sequences for a seed-preferred promoter known as eep1. 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: Application
    Filed: January 9, 2007
    Publication date: July 19, 2007
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Jeffrey Habben, Chris Zinselmeier, Dwight Tomes, Shane Abbitt, Timothy Helentjaris, Xiaomu Niu
  • Publication number: 20070157340
    Abstract: The invention discloses a transgenic method for enhancing sink strength in female reproductive organs. It involves the temporal and spatial expression of genes affecting the starch and sucrose metabolic pathways in a plant organ or plant tissue. The invention also includes expression constructs, and methods for the production of crop plants with heritable phenotypes which are useful in breeding programs designed to increase yield potential over a range of environmental conditions.
    Type: Application
    Filed: March 15, 2007
    Publication date: July 5, 2007
    Inventors: Dwight Tomes, Christopher Zinselmeier, Jeffrey Habben