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: 6855869
    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: December 20, 2002
    Date of Patent: February 15, 2005
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Rebecca E. Cahoon, William D. Hitz, Richard W. Pearlstein, Thomas J. Carlson
  • Publication number: 20040224413
    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: Application
    Filed: May 27, 2004
    Publication date: November 11, 2004
    Inventors: Edgar B. Cahoon, William D. Hitz, Anthony J. Kinney, Steven J. Vollmer
  • Publication number: 20040219561
    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: Application
    Filed: July 20, 2003
    Publication date: November 4, 2004
    Inventors: Rebecca E. Cahoon, Catherine J. Thorpe, William D. Hitz, Scott V. Tingey
  • Patent number: 6812382
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a protein involved in plastid division. The invention also relates to the construction of a chimeric gene encoding all or a portion of the protein involved in plastid division, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the protein involved in plastid division in a transformed host cell.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: November 2, 2004
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: William D. Hitz, Guo-Hua Miao
  • Publication number: 20040209341
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a plant enzyme that catalyzes 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: Application
    Filed: December 12, 2003
    Publication date: October 21, 2004
    Inventors: Saverio Carl Falco, Stephen M. Allen, J. Antoni Rafalski, William D. Hitz, Anthony John Kinney, Lynn Marie Abell, Catherine Jane Thorpe
  • Publication number: 20040172682
    Abstract: Oilseed plants which have been transformed to produce very long chain polyunsaturated fatty acids, recombinant constructs used in such transformations, methods for producing such fatty acids in a plant are described and uses of oils and seeds obtained from such transformed plants in a variety of food and feed applications are described.
    Type: Application
    Filed: February 11, 2004
    Publication date: September 2, 2004
    Inventors: Anthony J. Kinney, Edgar Benjamin Cahoon, Howard Glenn Damude, William D. Hitz, Zhan-Bin Liu, Charles W. Kolar
  • Publication number: 20040128713
    Abstract: A soybean enzyme, myo-inositol 1-phosphate synthase, whose manipulation results in the alteration of raffinose saccharide, sucrose, phytic acid and inorganic phosphate content of soybean seeds, thus leading to valuable and useful soybean products, has been identifed. Soybean lines with decreased capacity for the synthesis of myo-inositol 1-phosphate in the tissue of developing seeds in comparison to seeds of other soybean lines, have been developed. As taught herein, reduction of myo-inositol 1-phosphate synthase enzymatic activity by any of several means will result in soybean seeds displaying this desirable phenotype.
    Type: Application
    Filed: November 21, 2003
    Publication date: July 1, 2004
    Inventors: William D. Hitz, Scott Anthony Sebastian, Dorman John Grace, Leon George Streit
  • Publication number: 20040121439
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a squalene metabolic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the squalene metabolic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the squalene metabolic enzyme in a transformed host cell.
    Type: Application
    Filed: June 27, 2003
    Publication date: June 24, 2004
    Inventors: Saverio Carl Falco, Omolayo O. Famodu, William D. Hitz, Anthony J. Kinney, J. Antoni Rafalski, Brian McGonigle, Karin N. Lohman
  • Publication number: 20040064848
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a chorismate biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the chorismate biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the chorismate biosynthetic enzyme in a transformed host cell.
    Type: Application
    Filed: September 11, 2003
    Publication date: April 1, 2004
    Inventors: Rebecca E. Cahoon, Saverio Carl Falco, Layo O. Famodu, William D. Hitz, Alan R. Rendina
  • Publication number: 20040049813
    Abstract: Novel gene combinations resulting in novel lipid profiles of soybean seeds and oil extracted from such seeds are disclosed. Methods for making such combinations are also described. In addition, the oils of this invention are disclosed to be useful in the manufacture of margarine and spread products.
    Type: Application
    Filed: May 10, 2002
    Publication date: March 11, 2004
    Inventors: Booth John Russell, Richard Martin Broglie, William D. Hitz, Anthony John Kinney, Susan Knowlton, Scott Anthony Sebastian
  • Publication number: 20040019932
    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: Application
    Filed: August 29, 2002
    Publication date: January 29, 2004
    Inventors: Stephen M. Allen, William D. Hitz
  • Publication number: 20040010819
    Abstract: An endogenous oil extracted from Brassica seeds is disclosed that contains, after crushing and extraction, greater than 86% oleic acid and less than 2.5% &agr;-linolenic acid. The oil also contains less than 7% linoleic acid. The Brassica seeds are produced by plants that contain seed-specific inhibition of microsomal oleate desaturase and microsomal linoleate desaturase gene expression. Such inhibition can be created by cosuppression or antisense technology. Such an oil has a very high oxidative stability in the absence of added antioxidants.
    Type: Application
    Filed: May 8, 2003
    Publication date: January 15, 2004
    Applicant: Cargill, Incorporated, a Delaware corporation
    Inventors: Lorin R. DeBonte, William D. Hitz
  • Publication number: 20030229917
    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: Application
    Filed: December 20, 2002
    Publication date: December 11, 2003
    Inventors: Rebecca E. Cahoon, William D. Hitz, Richard W. Pearlstein, Thomas J. Carlson
  • Publication number: 20030167509
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a histidine biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the histidine biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the histidine biosynthetic enzyme in a transformed host cell.
    Type: Application
    Filed: June 27, 2002
    Publication date: September 4, 2003
    Inventors: Stephen M. Allen, William D. Hitz
  • Patent number: 6583303
    Abstract: An endogenous oil extracted from Brassica seeds is disclosed that contains, after crushing and extraction, greater than 86% oleic acid and less than 2.5% &agr;-linolenic acid. The oil also contains less than 7% linoleic acid. The Brassica seeds are produced by plants that contain seed-specific inhibition of microsomal oleate desaturase and microsomal linoleate desaturase gene expression. Such inhibition can be created by cosuppression or antisense technology. Such an oil has a very high oxidative stability in the absence of added antioxidants.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: June 24, 2003
    Assignee: Cargill, Incorporated
    Inventors: Lorin R. DeBonte, William D. Hitz
  • Publication number: 20030104593
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sorbitol biosynthetic enzyme. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sorbitol biosynthetic enzyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sorbitol biosynthetic enzyme in a transformed host cell.
    Type: Application
    Filed: June 15, 2001
    Publication date: June 5, 2003
    Inventors: Omolayo O. Famodu, William D. Hitz, Emil M. Orozco
  • Publication number: 20030074685
    Abstract: A soybean enzyme, myo-inositol 1-phosphate synthase, whose manipulation results in the alteration of raffinose saccharide, sucrose, phytic acid and inorganic phosphate content of soybean seeds, thus leading to valuable and useful soybean products, has been identifed. Soybean lines with decreased capacity for the synthesis of myo-inositol 1-phosphate in the tissue of developing seeds in comparison to seeds of other soybean lines, have been developed. As taught herein, reduction of myo-inositol 1-phosphate synthase enzymatic activity by any of several means will result in soybean seeds displaying this desirable phenotype.
    Type: Application
    Filed: March 11, 2002
    Publication date: April 17, 2003
    Inventors: William D. Hitz, Scott Anthony Sebastian
  • Publication number: 20030054521
    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: Application
    Filed: August 22, 2001
    Publication date: March 20, 2003
    Inventors: John R. Booth, Rebecca E. Cahoon, William D. Hitz, Anthony J. Kinney, Narendra S. Yadav
  • Publication number: 20030003557
    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: Application
    Filed: March 22, 2002
    Publication date: January 2, 2003
    Inventors: Omolayo O. Famodu, William D. Hitz, Jonathan E. Lightner
  • Publication number: 20020178468
    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 17, 2002
    Publication date: November 28, 2002
    Inventors: Stephen M. Allen, William D. Hitz, Anthony J. Kinney, Scott V. Tingey