Patents by Inventor Sandra L. Volrath

Sandra L. Volrath 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: 20100298211
    Abstract: Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO:6-11, or the nucleotide sequence set forth in SEQ ID NO:1-5, as well as variants and fragments thereof.
    Type: Application
    Filed: March 11, 2010
    Publication date: November 25, 2010
    Applicant: Athenix Corporation
    Inventors: Nadine Carozzi, Nicholas B. Duck, Michael G. Koziel, Tracy Hargiss, Rebekah Deter, Cheryl L. Peters, Sandra L. Volrath, Daniel J. Tomso
  • Publication number: 20090215627
    Abstract: A crystal comprising a biotin carboxylase domain of acetyl-CoA carboxylase is described, along with a computer-based method for identifying compounds that modulates activity of acetyl-CoA carboxylase, a computer-based method for rationally designing a compound that modulates activity of acetyl-CoA carboxylase, along with compounds produced by such methods, as well as compositions and methods of use thereof.
    Type: Application
    Filed: August 3, 2005
    Publication date: August 27, 2009
    Inventors: Yang Shen, Sandra L. Volrath, Stephanie C. Weatherly, Tedd D. Elich, Richard Anderson, Liang Tong
  • Publication number: 20090011433
    Abstract: A peptide comprising an Acetyl CoA carboxylase (ACCase) having a deleted biotin binding domain, having a deleted carboxy transferase domain, and having a functional biotin carboxylase (BC) domain is described. A nucleic acid that encodes the peptide described above and a recombinant host cell that contains the nucleic acid and expresses the encoded peptide is also described. A method of identifying Acetyl CoA carboxylase inhibitors, fungicides, herbicides and pharmaceuticals is also described herein.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 8, 2009
    Inventors: Tedd E. Elich, Sandra L. Volrath, Stephanie C. Weatherly
  • Patent number: 7432350
    Abstract: A peptide comprising an Acetyl CoA carboxylase (ACCase) having a deleted biotin binding domain, having a deleted carboxy transferase domain, and having a functional biotin carboxylase (BC) domain is described. A nucleic acid that encodes the peptide described above and a recombinant host cell that contains the nucleic acid and expresses the encoded peptide is also described. A method of identifying Acetyl CoA carboxylase inhibitors, fungicides, and herbicides is also described herein.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: October 7, 2008
    Assignee: Cropsolution, Inc.
    Inventors: Tedd E. Elich, Sandra L. Volrath, Stephanie C. Weatherly
  • Patent number: 6808904
    Abstract: The present invention provides novel DNA sequences coding for protoporphyrinogen oxidase (protox) enzymes from soybean, wheat, cotton, sugar beet, oilseed rape, rice, sorghum, and sugar cane. In addition, the present invention teaches modified forms of protox enzymes that are herbicide tolerant. Plants expressing herbicide tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an herbicide tolerant form of a plant protox enzyme. The present invention further provides shuffled DNA molecules encoding protox enzymes having enhanced tolerance to a herbicide that inhibits the protox activity encoded by a template DNA molecule from which the shuffled DNA molecule is derived.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: October 26, 2004
    Assignee: Syngenta Participations AG
    Inventors: Eric R. Ward, Sandra L. Volrath, Marie A. Johnson, Sharon L. Potter
  • Publication number: 20040086994
    Abstract: A peptide comprising an Acetyl CoA carboxylase (ACCase) having a deleted biotin binding domain, having a deleted carboxy transferase domain, and having a functional biotin carboxylase (BC) domain is described. A nucleic acid that encodes the peptide described above and a recombinant host cell that contains the nucleic acid and expresses the encoded peptide is also described. A method of identifying Acetyl CoA carboxylase inhibitors, fungicides, and herbicides is also described herein.
    Type: Application
    Filed: August 4, 2003
    Publication date: May 6, 2004
    Inventors: Tedd E. Elich, Sandra L. Volrath, Stephanie C. Weatherly
  • Publication number: 20020127537
    Abstract: The invention relates to genes isolated from Arabidopsis that code for proteins essential for normal plant development. The invention also includes the methods of using these proteins to discover new herbicides, based on the essentiality of the genes for normal growth and development. The invention can also be used in a screening assay to identify inhibitors that are potential herbicides. The invention is also applied to the development of herbicide tolerant plants, plant tissues, plant seeds, and plant cells.
    Type: Application
    Filed: June 28, 2001
    Publication date: September 12, 2002
    Inventors: David A. Patton, Carl S. Ashby, Sandra L. Volrath, John A. McElver, Michael W. Bauer
  • Publication number: 20020073443
    Abstract: Disclosed are novel DNA sequences isolated from soybean, wheat, cotton, sugar beet, rape, rice, sorghum, and sugar cane encode enzymes having protoporphyrinogen oxidase (protox) activity. In addition, modified, herbicide-tolerant forms of protox enzymes are disclosed. Plants expressing herbicide-tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an inhibitor-resistant from of a plant protox enzyme. Further disclosed is a method of achieving herbicide tolerance through plastid transformation, which involves transforming plastids with a chimeric gene that comprises a plastid-active promoter operatively linked to a DNA molecule that encodes a plastid-targeted enzyme whose native plastid transit peptide is either mutated so as to be nonfunctional or is absent altogether.
    Type: Application
    Filed: December 6, 2000
    Publication date: June 13, 2002
    Inventors: Peter B. Heifetz, Sandra L. Volrath, Marie A. Johnson, Eric R. Ward
  • Patent number: 6308458
    Abstract: The present invention relates to methods for controlling the growth of undesired vegetation comprising applying an effective amount of a protox-inhibiting herbicide to a population of transgenic plants or plant seed transformed with a DNA sequence coding for a modified protox enzyme that is tolerant to a protox-inhibiting herbicide or to the locus where a population of the transgenic plants or plant seeds is cultivated.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: October 30, 2001
    Assignee: Novartis Finance Corporation
    Inventors: Sandra L. Volrath, Marie A. Johnson, Eric R. Ward, Peter B. Heifetz
  • Publication number: 20010016956
    Abstract: The present invention provides novel DNA sequences coding for protoporphyrinogen oxidase (protox) enzymes from soybean, wheat, cotton, sugar beet, oilseed rape, rice, sorghum, and sugar cane. In addition, the present invention teaches modified forms of protox enzymes that are herbicide tolerant . Plants expressing herbicide tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an herbicide tolerant form of a plant protox enzyme. The present invention further provides shuffled DNA molecules encoding protox enzymes having enhanced tolerance to a herbicide that inhibits the protox activity encoded by a template DNA molecule from which the shuffled DNA molecule is derived.
    Type: Application
    Filed: December 5, 2000
    Publication date: August 23, 2001
    Inventors: Eric R. Ward, Sandra L. Volrath, Marie A. Johnson, Sharon L. Potter
  • Patent number: 6084155
    Abstract: The present invention provides novel DNA sequences coding for protoporphyrinogen oxidase (protox) enzymes from soybean, wheat, cotton, sugar beet, oilseed rape, rice, sorghum, and sugar cane. In addition, the present invention teaches modified forms of protox enzymes that are herbicide tolerant. Plants expressing herbicide tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an herbicide tolerant form of a plant protox enzyme.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: July 4, 2000
    Assignee: Novartis AG
    Inventors: Sandra L. Volrath, Marie A. Johnson, Eric R. Ward, Peter B. Heifetz
  • Patent number: 6023012
    Abstract: The present invention provides novel DNA sequences isolated from soybean, wheat, cotton, sugar beet, rape, rice, sorghum, and sugar cane that coding for enzymes having protoporphyrinogen oxidase (protox) activity. In addition, the present invention teaches modified forms of protox enzymes that are herbicide tolerant. Plants expressing herbicide tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an inhibitor-resistant from of a plant protox enzyme.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: February 8, 2000
    Assignee: Novartis Finance Corporation
    Inventors: Sandra L. Volrath, Marie A. Johnson, Sharon L. Potter, Eric R. Ward, Peter B. Heifetz
  • Patent number: 6018105
    Abstract: Promoters naturally associated with plant protoporphyrinogen oxidase (protox) coding sequences, and derivatives thereof, are provided. These promoters can be used to control the expression of an operably linked heterologous coding sequence in a plant cell. These promoters are particularly useful for expressing modified forms of herbicide target enzymes, particularly modified forms of protox, to achieve tolerance to herbicides that inhibit the corresponding unmodified enzymes. Recombinant DNA molecules and chimeric genes comprising these promoters are provided, as well as plant tissue and plants containing such chimeric genes.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: January 25, 2000
    Assignee: Novartis Finance Corporation
    Inventors: Marie A. Johnson, Sandra L. Volrath, Eric R. Ward
  • Patent number: 5939602
    Abstract: The present invention provides novel DNA sequences coding for plant protoporphyrinogen oxidase (protox) enzymes from soybean, wheat, cotton, sugar beet, rape, rice and sorghum. In addition, the present invention teaches modified forms of protox enzymes that are herbicide tolerant. Plants expressing herbicide tolerant protox enzymes taught herein are also provided. These plants may be engineered for resistance to protox inhibitors via mutation of the native protox gene to a resistant form or they may be transformed with a gene encoding an inhibitor-resistant from of a plant protox enzyme.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: August 17, 1999
    Assignee: Novartis Finance Corporation
    Inventors: Sandra L. Volrath, Marie A. Johnson, Eric R. Ward, Peter B. Heifetz