Patents by Inventor Sean J. Coughlan

Sean J. Coughlan 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: 9163253
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: October 20, 2015
    Assignee: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Publication number: 20130316457
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Application
    Filed: May 7, 2013
    Publication date: November 28, 2013
    Applicant: E.I. DuPont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Patent number: 8461427
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: June 11, 2013
    Assignee: E.I. DuPont de Nemours and Co.
    Inventors: Edgar Cahoon, Karlene H Butler, Rebecca Cahoon, Sean J Coughlan
  • Publication number: 20120272407
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Application
    Filed: July 5, 2012
    Publication date: October 25, 2012
    Applicant: E.I. Dupont de Neumours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Patent number: 8269076
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: September 18, 2012
    Assignee: E.I. DuPont de Nemours and Co.
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Publication number: 20100275324
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Application
    Filed: October 14, 2009
    Publication date: October 28, 2010
    Applicant: E.I. du Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • 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: 7226745
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a vitamin E biosynthtetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the vitamin E biosynthtetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the vitamin E biosynthtetic enzyme in a transformed host cell.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: June 5, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rebecca E. Cahoon, Sean J. Coughlan
  • Patent number: 7223905
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a vitamin E biosynthtetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the vitamin E biosynthtetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the vitamin E biosynthtetic enzyme in a transformed host cell.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: May 29, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rebecca E. Cahoon, Sean J. Coughlan
  • Patent number: 7154029
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: December 26, 2006
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Patent number: 7071381
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a vitamin E biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the vitamin E biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the vitamin E biosynthetic enzyme in a transformed host cell.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: July 4, 2006
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Sean J. Coughlan
  • Publication number: 20040209262
    Abstract: Biopolymeric arrays, e.g., nucleic acid and peptide arrays, and methods for using the same are provided. A feature of the subject arrays is that they include test probes for two or more different species, where the species may have a known interaction, e.g., they may have a known parasite/host or pathogen/host relationship. Also provided are method of using the subject arrays, e.g., in assays where the interaction of two or more different species at the genomic and/or protein levels is evaluated. The subject arrays and methods of using the same find use in a variety of different applications.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 21, 2004
    Inventors: Jay K. Bass, Theodore R. Sana, Sean J. Coughlan
  • Patent number: 6787683
    Abstract: The invention provides isolated nucleic acids and their encoded proteins that are involved in tocopherol or plastoquinone biosynthesis. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions. The present invention provides methods and compositions relating to altering phytyl/prenyltransferase protein content and/or composition of plants.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: September 7, 2004
    Assignees: Pioneer Hi-Bred International, Inc., Board of Regents of the University and Community College Systems of Nevada on Behalf of the University of Nevada, Reno
    Inventors: Dean Della Penna, Eva Collakova, Sean J. Coughlan, Timothy G. Helentjaris
  • Publication number: 20040034886
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol 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 tocol content in seeds.
    Type: Application
    Filed: February 24, 2003
    Publication date: February 19, 2004
    Applicant: E. I. du Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Patent number: 6627795
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a carotenoid biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the carotenoid biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the carotenoid biosynthetic enzyme in a transformed host cell.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: September 30, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Sean J. Coughlan, Mark E. Williams
  • Publication number: 20030180787
    Abstract: This invention relates to an isolated nucleic acid fragment encoding an isopentenyl diphosphate biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the isopentenyl diphosphate biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the isopentenyl diphosphate biosynthetic enzyme in a transformed host cell.
    Type: Application
    Filed: April 30, 2003
    Publication date: September 25, 2003
    Inventors: Rebecca E. Cahoon, Yong Tao, Mark E. Williams, Sean J. Coughlan, Zude Weng
  • Patent number: 6566584
    Abstract: Compositions and methods for altering the content of plant seeds are provided. The compositions comprise nucleotide sequences encoding the enzyme acetyl-CoA synthetase. Such compositions find use in increasing the biosynthesis of fatty acids and/or carotenoids in plants. By expressing the sequences utilizing seed-specific promoters, plant seed can be obtained having increased levels of oils, specialty oils, carotenoids, and amino acids.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: May 20, 2003
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Sean J. Coughlan
  • Publication number: 20030084475
    Abstract: This invention relates to an isolated nucleic acid fragment encoding an SSE1 protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the SSE1 protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the SSE1 protein in a transformed host cell. The present invention also relates to methods using the SSE1 protein in modulating formation of storage organelles and storage compounds in seeds, and in discovering compounds with potential herbicidal activity.
    Type: Application
    Filed: October 9, 2002
    Publication date: May 1, 2003
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Timothy George Helentjaris, Rudolf Jung, Chun Ping Li, Scott E. Nichols, Kevin G. Ripp, Peizhong Zheng
  • Patent number: 6232529
    Abstract: The present invention provides methods of obtaining a greater than normal concentration of oil in the seed of a plant, the method comprising altering the carbon metabolism in the seed leading to an alteration in the partitioning of assimilates from starch biosynthesis to enhance the biosynthesis and accumulation of oil, preferably without significantly affecting the size of the storage organ in a way that adversely impacts the commercial value of the material. Seeds produced by the present methods are also provided.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: May 15, 2001
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: George Singletary, Paul C. Anderson, Sean J. Coughlan
  • Patent number: 6177613
    Abstract: The present invention provides a composition and method for regulating expression of heterologous nucleotide sequences in a plant. The composition is a novel nucleic acid sequence for a seed-preferred promoter. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequence is also provided. The method comprises transforming a plant cell to contain a heterologous nucleotide sequence operably linked to the seed-preferred promoter of the present invention and regenerating a stably transformed plant from the transformed plant cell.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: January 23, 2001
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Sean J. Coughlan, Ronnie J. Winfrey, Jr.