Patents by Inventor William D. Hitz

William D. Hitz 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: 7498427
    Abstract: An isolated nucleic acid fragment encoding a diverged delta-9 fatty acid desaturase is disclosed. Also the construction of a chimeric gene encoding all or a portion of the diverged delta-9 fatty acid desaturase is disclosed, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diverged delta-9 fatty acid desaturase in a transformed host cell.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 3, 2009
    Assignee: E. I. Du Pont DeNemours & Company
    Inventors: John R. Booth, Rebecca E. Cahoon, William D. Hitz, Anthony J. Kinney, Narendra S. Yadav
  • Patent number: 7495149
    Abstract: This invention relates to an isolated nucleic acid fragment encoding an enzyme involved in lipid biosynthesis. The invention also relates to the construction of a chimeric gene encoding all or a portion of the enzyme involved in lipid biosynthesis, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the enzyme involved in lipid biosynthesis in a transformed host cell.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: February 24, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, William D. Hitz
  • Publication number: 20090013432
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a plastidic phosphoglucomutase protein. The invention also relates to the construction of a chimeric gene encoding all or a substantial portion of the plastidic phosphoglucomutase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plastidic phosphoglucomutase in a transformed host cell.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 8, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: STEPHEN M. ALLEN, KARLENE H. BUTLER, THOMAS J. CARLSON, LAWRENCE L. ILAG, WILLIAM D. HITZ, JOHAN STOOP
  • Publication number: 20080295204
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from Yarrowia Lipolytica are used to achieve the increase in seed storage lipids.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 27, 2008
    Inventors: Knut Meyer, William D. Hitz, Narendra S. Yadav, Howard Glenn Damude
  • Publication number: 20080220143
    Abstract: Oilseed plants which have been transformed to produce at least 8.0% arachidonic acid (ARA) as well as uses of oils and seeds obtained from such transformed plants in a variety of food and feed applications are described.
    Type: Application
    Filed: February 12, 2007
    Publication date: September 11, 2008
    Inventors: Anthony J. Kinney, Edgar Benjamin Cahoon, Howard Glenn Damude, William D. Hitz, Zhan-Bin Liu, Charles W. Kolar
  • Publication number: 20080209596
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.
    Type: Application
    Filed: January 8, 2008
    Publication date: August 28, 2008
    Inventors: Stephen M. Allen, William D. Hitz, Anthony J. Kinney, Scott V. Tingey
  • Patent number: 7341856
    Abstract: The invention relates to the genetic manipulation of plants to produce polyhydroxyalkanoate, particularly in the peroxisomes. Methods for producing such polymers in plants and host cells are provided. Such methods find use in producing biodegradable thermoplastics in plants and other organisms. Nucleotide molecules, expression cassettes, and genetically manipulated host cell, plants, plant tissues, and seeds are also provided.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 11, 2008
    Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company
    Inventors: Kanwarpal S. Dhugga, Chun Ping Li, Jian G. Dong, William D. Hitz, Matthias Liebergesell, Scott E. Nichols, Kristen K. Briggs
  • Patent number: 7332300
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: February 19, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Stephen M. Allen, William D. Hitz, Anthony J. Kinney, Scott V. Tingey
  • Patent number: 7323560
    Abstract: An isolated nucleic acid fragment encoding a plastidic phosphoglucomutase protein is disclosed. Also disclosed is the construction of a chimeric gene encoding all or a substantial portion of the plastidic phosphoglucomutase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plastidic phosphoglucomutase in a transformed host cell.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: January 29, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Stephen M. Allen, Karlene H. Butler, Thomas J. Carlson, William D. Hitz, Johan M. Stoop
  • Patent number: 7288645
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sucrose transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sucrose transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sucrose transport protein in a transformed host cell.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: October 30, 2007
    Assignee: E.I. DuPont de Nemours and Company
    Inventors: Stephen M Allen, William D Hitz, J. Antoni Rafalski
  • Patent number: 7271317
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a phytic acid biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the phytic acid biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the phytic acid biosynthetic enzyme in a transformed host cell.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: September 18, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rebecca E. Cahoon, William D. Hitz, Richard W. Pearlstein, Thomas J. Carlson
  • Patent number: 7250557
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a plastidic phosphoglucomutase protein. The invention also relates to the construction of a chimeric gene encoding all or a substantial portion of the plastidic phosphoglucomutase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plastidic phosphoglucomutase in a transformed host cell.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: July 31, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Stephen M. Allen, Karlene H. Butler, Thomas J. Carlson, William D. Hitz
  • Patent number: 7230090
    Abstract: The preparation and use of nucleic acid fragments encoding plant fatty acid modifying enzymes associated with modification of the delta-9 position of fatty acids, in particular, formation of conjugated double bonds are disclosed. Chimeric genes incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles. The preparation and use of nucleic acid fragments encoding plant fatty acid modifying enzymes associated with formation of a trans delta-12 double bond also are disclosed. Chimeric genes incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: June 12, 2007
    Assignee: E. I. de Pont de Nemours and Company
    Inventors: Edgar B. Cahoon, William D. Hitz, Kevin G. Ripp
  • Patent number: 7217863
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a mevalonate synthesis enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the mevalonate synthesis enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the mevalonate synthesis enzyme in a transformed host cell.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: May 15, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Omolayo O. Famodu, William D. Hitz
  • Patent number: 7189531
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: March 13, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Stephen M. Allen, William D. Hitz, Anthony J. Kinney
  • Patent number: 7176349
    Abstract: The invention relates to the genetic manipulation of plants to produce polyhydroxyalkanoate, particularly in the peroxisomes. Methods for producing such polymers in plants and host cells are provided. Such methods find use in producing biodegradable thermoplastics in plants and other organisms. Nucleotide molecules, expression cassettes, and genetically manipulated host cells, plants, plant tissues, and seeds are also provided.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: February 13, 2007
    Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company
    Inventors: Kanwarpal S. Dhugga, Chun Ping Li, Jian G. Dong, William D. Hitz, Matthias Liebergesell, Scott E. Nichols, Kristen K. Briggs
  • Patent number: 7022895
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a plant enzyme that catalyze steps in the biosynthesis of lysine, threonine, methionine, cysteine and isoleucine from aspartate, the enzyme a member selected from the group consisting of: dihydrodipicolinate reductase, diaminopimelate epimerase, threonine synthase, threonine deaminase and S-adenosylmethionine synthetase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the enzyme in a transformed host cell.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: April 4, 2006
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Saverio Carl Falco, Stephen M. Allen, J. Antoni Rafalski, William D. Hitz, Anthony John Kinney, Lynn Marie Abell, Catherine J. Thorpe
  • Patent number: 6967262
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a galactinol synthase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the galactinol synthase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the galactinol synthase in a transformed host cell.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: November 22, 2005
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Stephen M. Allen, William D. Hitz
  • Patent number: 6911331
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a DAHP synthetase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the DAHP synthetase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the DAHP synthetase in a transformed host cell.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 28, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Omolayo O. Famodu, William D. Hitz, Jonathan E. Lightner
  • Patent number: 6864077
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a delta-6 desaturase or sphingolipid desaturase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the delta-6 desaturase or sphingolipid desaturase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the delta-6 desaturase or sphingolipid desaturase in a transformed host cell.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: March 8, 2005
    Inventors: Edgar B. Cahoon, Rebecca E. Cahoon, William D. Hitz, Anthony J. Kinney