Patents by Inventor Peter R. Beetham

Peter R. Beetham 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: 8470568
    Abstract: Provided herein compositions and methods for producing isoprenoids, including squalene. In certain aspects and embodiments provided are genetically converted yeast and uses therefore. In some aspects and embodiments, the genetically converted yeast produce isoprenoids, preferably squalene. Also are provided methods of producing squalene using a genetically converted yeast or a non-genetically converted yeast. The invention also provides squalene produced by genetically converted yeast or non-genetically converted yeast.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: June 25, 2013
    Assignee: Nucelis Inc.
    Inventors: Keith A. Walker, Mark E. Knuth, Noel M. Fong, Peter R. Beetham
  • Patent number: 8361173
    Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: January 29, 2013
    Assignee: Nucelis Inc.
    Inventors: Mark Knuth, Peter R. Beetham, Keith Walker, Greg F. W. Gocal
  • Patent number: 8268622
    Abstract: The present invention relates to the production of a non-transgenic plant resistant or tolerant to a herbicide of the phosphonomethylglycine family, e.g., glyphosate. The present invention also relates to the use of a recombinagenic oligonucleobase to make a desired mutation in the chromosomal or episomal sequences of a plant in the gene encoding for 5-enol pyruvylshikimate-3-phosphate synthase (EPSPS). The mutated protein, which substantially maintains the catalytic activity of the wild-type protein, allows for increased resistance or tolerance of the plant to a herbicide of the phosphonomethylglycine family, and allows for the substantially normal growth or development of the plant, its organs, tissues or cells as compared to the wild-type plant irrespective of the presence or absence of the herbicide. Additionally the present invention relates to mutant E. coli cells that contain mutated EPSPS genes.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: September 18, 2012
    Assignees: Cibus US LLC, Incima US LLC
    Inventors: Greg F. W. Gocal, Mark E. Knuth, Peter R. Beetham
  • Publication number: 20120178628
    Abstract: Provided are mutated acetohydroxyacid synthase (AHAS) nucleic acids and the proteins encoded by the mutated nucleic acids. Also provided are canola plants, cells, and seeds comprising the mutated genes.
    Type: Application
    Filed: February 28, 2012
    Publication date: July 12, 2012
    Inventors: CHRISTIAN SCHOPKE, GREG F. W. GOCAL, KEITH WALKER, PETER R. BEETHAM
  • Publication number: 20120122223
    Abstract: Provided are compositions and methods relating to gene and/or protein mutations in transgenic or non-transgenic plants. In certain embodiments, the disclosure relates to mutations in the protoporphyrinogen IX (PPX) gene. In some embodiments the disclosure relates to plants that are herbicide resistant.
    Type: Application
    Filed: September 28, 2011
    Publication date: May 17, 2012
    Inventors: Gregory F.W. Gocal, Peter R. Beetham, Aura de Schopke, Sarah Dumm, James Pearce, Christian Schopke, Keith A. Walker
  • Publication number: 20120073186
    Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 29, 2012
    Inventors: Mark Knuth, Peter R. Beetham, Keith Walker, Greg F. W. Gocal
  • Patent number: 8106259
    Abstract: Mixed duplex oligonucleotides (MDON) are used to effect site-specific genetic alterations in a target DNA sequence of a plant. The MDON are introduced by electroporation into microspores. Thereafter, plants having a desired genetic alteration are produced by germinating the microspores.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: January 31, 2012
    Assignee: Cibus US LLC
    Inventors: Peter R. Beetham, Keith A. Walker, Patricia L. Avissar
  • Patent number: 8029579
    Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: October 4, 2011
    Assignee: COH Inc.
    Inventors: Mark Knuth, Peter R. Beetham, Keith A. Walker, Gregory Francis William Gocal
  • Publication number: 20110124072
    Abstract: Provided herein compositions and methods for producing isoprenoids, including squalene. In certain aspects and embodiments provided are genetically converted yeast and uses therefore. In some aspects and embodiments, the genetically converted yeast produce isoprenoids, preferably squalene. Also are provided methods of producing squalene using a genetically converted yeast or a non-genetically converted yeast. The invention also provides squalene produced by genetically converted yeast or non-genetically converted yeast.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 26, 2011
    Inventors: Keith A. Walker, Mark E. Knuth, Noel M. Fong, Peter R. Beetham
  • Publication number: 20110023352
    Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 3, 2011
    Inventors: Mark E. Knuth, Peter R. Beetham, Keith A. Walker, Bernhard D. Kuebitz
  • Publication number: 20100203639
    Abstract: Mixed duplex oligonucleotides (MDON) are used to effect site-specific genetic alterations in a target DNA sequence of a plant. The MDON are introduced by electroporation into microspores. Thereafter, plants having a desired genetic alteration are produced by germinating the microspores.
    Type: Application
    Filed: May 11, 2009
    Publication date: August 12, 2010
    Inventors: PETER R. BEETHAM, Keith A. Walker, Patricia L. Avissar
  • Publication number: 20100058651
    Abstract: Provided herein are blends oils or fatty acids comprising more than 50% medium chain fatty acids, or the fatty acid alkyl esters thereof, and having low melting points. Such blends are useful as a fuel or as a starting material for the production of, for example, a biodiesel. Also provided genetically altered or modified plants, modified such that the amount of medium chain fatty acids generated by the plant are increased. Further provided is a method of predicting the melting point of a blend of fatty acid methyl esters and the use of such a method for identifying blends suitable for use as, for example, a biodiesel.
    Type: Application
    Filed: June 27, 2007
    Publication date: March 11, 2010
    Inventors: Mark E. Knuth, Peter R. Beetham, Keith A. Walker, Gregory Francis William Gocal
  • Publication number: 20090307802
    Abstract: The present invention relates to the production of a non-transgenic plant resistant or tolerant to a herbicide of the phosphonomethylglycine family, e.g., glyphosate. The present invention also relates to the use of a recombinagenic oligonucleobase to make a desired mutation in the chromosomal or episomal sequences of a plant in the gene encoding for 5-enol pyruvylshikimate-3-phosphate synthase (EPSPS). The mutated protein, which substantially maintains the catalytic activity of the wild-type protein, allows for increased resistance or tolerance of the plant to a herbicide of the phosphonomethylglycine family, and allows for the substantially normal growth or development of the plant, its organs, tissues or cells as compared to the wild-type plant irrespective of the presence or absence of the herbicide. Additionally the present invention relates to mutant E. coli cells that contain mutated EPSPS genes.
    Type: Application
    Filed: January 10, 2007
    Publication date: December 10, 2009
    Inventors: Greg F.W. Gocal, Mark E. Knuth, Peter R. Beetham
  • Publication number: 20090298150
    Abstract: Provided herein compositions and methods for producing isoprenoids, including squalene. In certain aspects and embodiments provided are genetically altered yeast and uses therefore. In some aspects and embodiments, the genetically altered yeast produce isoprenoids, preferably squalene. The genetically altered yeast may have alterations in the expression or activity of enzymes involved in squalene production. for example, acetyl-CoA carboxylase (or “ACCase”), HMG-CoA reductase, squalene epoxidase, and squalene synthase. One or more genes of a genetically altered yeast may be modified by gene repair oligonucleobases. Also are provided methods of producing squalene using a genetically altered yeast. The invention also provides squalene produced by genetically altered yeast.
    Type: Application
    Filed: May 22, 2009
    Publication date: December 3, 2009
    Inventors: Keith A. Walker, Mark E. Knuth, Noel M. Fong, Peter R. Beetham
  • Publication number: 20090205064
    Abstract: Provided are mutated acetohydroxyacid synthase (AHAS) nucleic acids and the proteins encoded by the mutated nucleic acids. Also provided are canola plants, cells, and seeds comprising the mutated genes.
    Type: Application
    Filed: October 3, 2008
    Publication date: August 13, 2009
    Inventors: Christian Schopke, Greg F. W. Gocal, Keith Walker, Peter R. Beetham
  • Publication number: 20080256668
    Abstract: The present invention relates to the production of a non-transgenic plant resistant or tolerant to a herbicide of the phosphoniorethylglycine family, e.g., glyphosate. The present invention also relates to the use of a recombinagenic oligonucleobase to make a desired mutation in the chromosomal or episomal sequences of a plant in the gene encoding for 5-enol pyruvylshikimate-3-phosphate synthase (EPSPS). The mutated protein, which substantially maintains the catalytic activity of the wild-type protein, allows for increased resistance or tolerance of the plant to a herbicide of the phophonomethylglycine family, and allows for the substantially normal growth or development of the plant, its organs, tissues or cells as compared to the wild-type plant irrespective of the presence or absence of the herbicide.
    Type: Application
    Filed: November 16, 2007
    Publication date: October 16, 2008
    Inventors: PETER R. BEETHAM, Patricia L. Avissar, Keith A. Walker, Richard A. Metz
  • Patent number: 6870075
    Abstract: The present invention relates to the production of a non-transgenic plant resistant or tolerant to a herbicide of the phosphonomethylglycine family, e.g., glyphosate. The present invention also relates to the use of a recombinagenic oligonucleobase to make a desired mutation in the chromosomal or episomal sequences of a plant in the gene encoding for 5-enol pyruvylshikimate-3-phosphate synthase (EPSPS). The mutated protein, which substantially maintains the catalytic activity of the wild-type protein, allows for increased resistance or tolerance of the plant to a herbicide of the phosphonomethylglycine family, and allows for the substantially normal growth or development of the plant, its organs, tissues or cells as compared to the wild-type plant irrespective of the presence or absence of the herbicide.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: March 22, 2005
    Assignee: Valigen (US), Inc.
    Inventors: Peter R. Beetham, Patricia L. Avissar, Keith A. Walker, Richard A. Metz
  • Publication number: 20030121074
    Abstract: The invention relates to isolated nucleic acid molecules encoding plant XRCC3 proteins. Such XRCC3 proteins are believed to be involved in homologous recombination and DNA-repair processes in organisms, particularly plants. The invention provides isolated nucleic acid molecules comprising XRCC3 nucleotide sequences which encode XRCC3 proteins and XRCC3 nucleotide sequences which encode dominant-negative XRCC3 variants. Such XRCC3 nucleotide sequences find use in altering DNA repair, mutation rates and recombination frequencies in both eukaryotic and prokaryotic organisms. Additionally provided are isolated proteins, transformed non-human host cells, and transformed plants, tissues, cells and seeds thereof.
    Type: Application
    Filed: June 3, 2002
    Publication date: June 26, 2003
    Applicant: Boyce Thompson Institute for Plant Research
    Inventors: Gregory D. May, Peter R. Beetham