Patents by Inventor Edgar Cahoon

Edgar Cahoon 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: 10865421
    Abstract: Provided herein are novel acyltransferases and methods of using such novel acyltransferases in making medium-chain fatty acids.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 15, 2020
    Assignee: NUtech Ventures
    Inventors: Edgar Cahoon, Umidjon Iskandarov, Hae Jin Kim, Jillian Collins-Silva
  • Publication number: 20190382780
    Abstract: Provided herein are novel acyltransferases and methods of using such novel acyltransferases in making medium-chain fatty acids.
    Type: Application
    Filed: April 16, 2019
    Publication date: December 19, 2019
    Inventors: Edgar Cahoon, Umidjon Iskandarov, Hae Jin Kim, Jillian Collins-Silva
  • Patent number: 10280431
    Abstract: Provided herein are novel acyltransferases and methods of using such novel acyltransferases in making medium-chain fatty acids.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 7, 2019
    Assignee: NUtech Ventures
    Inventors: Edgar Cahoon, Umidjon Iskandarov, Hae Jin Kim, Jillian Collins-Silva
  • Patent number: 10106809
    Abstract: Disclosed herein are transgenic cells expressing a heterologous nucleic acid encoding a prephenate dehydrogenase (PDH) protein, a heterologous nucleic acid encoding a homogentisate solanesyl transferase (HST) protein, a heterologous nucleic acid encoding a deoxyxylulose phosphate synthase (DXS) protein, or a combination of two or more thereof. In particular examples, the disclosed transgenic cells have increased plastoquinone levels. Also disclosed are methods of increasing cell growth rates or production of biomass by cultivating transgenic cells expressing a heterologous nucleic acid encoding a PDH protein, a heterologous nucleic acid encoding an HST protein, a heterologous nucleic acid encoding a DXS protein, or a combination of two or more thereof under conditions sufficient to produce cell growth or biomass.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: October 23, 2018
    Assignee: Los Alamos National Security, LLC
    Inventors: Richard T. Sayre, Sowmya Subramanian, Edgar Cahoon
  • Patent number: 10100325
    Abstract: Methods of genetically modifying soybean plants to alter the fatty acid properties of the oil are described.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: October 16, 2018
    Assignee: NUtech Ventures
    Inventors: Thomas E. Clemente, Hyunwoo Park, Edgar Cahoon, Hanh Nguyen
  • Publication number: 20170107530
    Abstract: Disclosed herein are transgenic cells expressing a heterologous nucleic acid encoding a prephenate dehydrogenase (PDH) protein, a heterologous nucleic acid encoding a homogentisate solanesyl transferase (HST) protein, a heterologous nucleic acid encoding a deoxyxylulose phosphate synthase (DXS) protein, or a combination of two or more thereof. In particular examples, the disclosed transgenic cells have increased plastoquinone levels. Also disclosed are methods of increasing cell growth rates or production of biomass by cultivating transgenic cells expressing a heterologous nucleic acid encoding a PDH protein, a heterologous nucleic acid encoding an HST protein, a heterologous nucleic acid encoding a DXS protein, or a combination of two or more thereof under conditions sufficient to produce cell growth or biomass.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 20, 2017
    Applicant: Los Alamos National Security, LLC
    Inventors: Richard T. Sayre, Sowmya Subramanian, Edgar Cahoon
  • Patent number: 9528119
    Abstract: Disclosed herein are transgenic cells expressing a heterologous nucleic acid encoding a prephenate dehydrogenase (PDH) protein, a heterologous nucleic acid encoding a homogentisate solanesyl transferase (HST) protein, a heterologous nucleic acid encoding a deoxyxylulose phosphate synthase (DXS) protein, or a combination of two or more thereof. In particular examples, the disclosed transgenic cells have increased plastoquinone levels. Also disclosed are methods of increasing cell growth rates or production of biomass by cultivating transgenic cells expressing a heterologous nucleic acid encoding a PDH protein, a heterologous nucleic acid encoding an HST protein, a heterologous nucleic acid encoding a DXS protein, or a combination of two or more thereof under conditions sufficient to produce cell growth or biomass.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 27, 2016
    Assignee: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Richard T. Sayre, Sowmya Subramanian, Edgar Cahoon
  • Publication number: 20160237448
    Abstract: Provided herein are novel acyltransferases and methods of using such novel acyltransferases in making medium-chain fatty acids.
    Type: Application
    Filed: December 18, 2014
    Publication date: August 18, 2016
    Inventors: Edgar Cahoon, Umidjon Iskandarov, Hae Jin Kim, Jillian Collins-Silva
  • Publication number: 20160040179
    Abstract: Methods of genetically modifying soybean plants to alter the fatty acid properties of the oil are described.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 11, 2016
    Inventors: Thomas E. Clemente, Hyunwoo Park, Edgar Cahoon, Hanh Nguyen
  • Publication number: 20140370603
    Abstract: Disclosed herein are transgenic cells expressing a heterologous nucleic acid encoding a prephenate dehydrogenase (PDH) protein, a heterologous nucleic acid encoding a homogentisate solanesyl transferase (HST) protein, a heterologous nucleic acid encoding a deoxyxylulose phosphate synthase (DXS) protein, or a combination of two or more thereof. In particular examples, the disclosed transgenic cells have increased plastoquinone levels. Also disclosed are methods of increasing cell growth rates or production of biomass by cultivating transgenic cells expressing a heterologous nucleic acid encoding a PDH protein, a heterologous nucleic acid encoding an HST protein, a heterologous nucleic acid encoding a DXS protein, or a combination of two or more thereof under conditions sufficient to produce cell growth or biomass.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Applicant: Los Alamos National Security, LLC
    Inventors: Richard T. Sayre, Sowmya Subramanian, Edgar Cahoon
  • 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: 20080104728
    Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
    Type: Application
    Filed: December 13, 2007
    Publication date: May 1, 2008
    Inventors: Quinn Zhu, Sabine Hantke, Xiping Niu, Zheng Peizhong, Michele Morgante, Joan Odell, Saverio Falco, Yiwen Fang, J. Rafalski, Hajime Sakai, Edgar Cahoon, Rebecca Cahoon, Jian-Ming Lee, Guo-Hua Miao, Zhongsen Li
  • Publication number: 20080057585
    Abstract: This invention relates to an isolated nucleic acid fragment encoding an acyltransferase, more specifically a phospholipid:diacylglycerol acyltransferase. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the phospholipid:diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the phospholipid:diacylglycerol acyltransferase in a transformed host cell.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Inventors: Karlene Butler, Rebecca Cahoon, Omolayo Famodu, Sarah Hall, Edgar Cahoon
  • Publication number: 20080010699
    Abstract: An isolated nucleic acid fragment encoding an LPAAT isozyme is disclosed. Construction of a chimeric gene encoding all or a portion of the LPAAT isozyme, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the LPAAT isozyme in a transformed host cell is also disclosed.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 10, 2008
    Inventors: Edgar Cahoon, Anthony Kinney, William Hitz, Kevin Ripp, Rebecca Cahoon
  • Publication number: 20080005812
    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: Application
    Filed: November 13, 2006
    Publication date: January 3, 2008
    Applicant: E.I. DU PONT DE NUMOURS AND COMPANY
    Inventors: Edgar Cahoon, Sean Coughlan, Rebecca Cahoon, Karlene Butler
  • Publication number: 20070237876
    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: January 19, 2007
    Publication date: October 11, 2007
    Inventors: Anthony Kinney, Edgar Cahoon, Howard Damude, William Hitz, Zhan-Bin Liu, Charles Kolar
  • Publication number: 20070157341
    Abstract: This invention relates to an isolated nucleic acid fragment encoding floral development proteins, more specifically FT, TFL or Ap3 homologs. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the floral development proteins, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the FT, TFL or Ap3 homologs in a transformed host cell.
    Type: Application
    Filed: November 20, 2006
    Publication date: July 5, 2007
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Olga Danilevskaya, Pedro Hermon, David Shirbroun, Edward Bruggemann, Evgueni Ananiev, Theodore Klein, J. Rafalski, Hajime Sakai, Edgar Cahoon, Rebecca Cahoon
  • Publication number: 20060242729
    Abstract: The invention provides isolated YABBY transcription factor nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering YABBY transcription factor levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
    Type: Application
    Filed: December 13, 2005
    Publication date: October 26, 2006
    Inventors: Edgar Cahoon, Rebecca Cahoon, Saverio Falco, Yiwen Fang, Jian-Ming Lee, Guo-Hua Miao, Michele Morgante, Joan Odell, J. Rafalski, Hajime Sakai, Quinn Zhu, Sabine Hantke, Xiping Niu, Zheng Peizhong, Zhongsen Li
  • Publication number: 20060141515
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a proteinase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the proteinase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the proteinase in a transformed host cell.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 29, 2006
    Inventors: Saverio Falco, Edgar Cahoon, Omolayo Famodu, Theodore Klein, Emil Orozco, J. Rafalski, Jennie Shen, Hajime Sakai
  • Publication number: 20060101544
    Abstract: This invention relates to an isolated nucleic acid fragment encoding an acyltransferase, more specifically a phospholipid:diacylglycerol acyltransferase. The invention also relates to the construction of a recombinant DNA construct encoding all or a portion of the phospholipid:diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the recombinant DNA construct results in production of altered levels of the phospholipid:diacylglycerol acyltransferase in a transformed host cell.
    Type: Application
    Filed: December 22, 2005
    Publication date: May 11, 2006
    Inventors: Karlene Butler, Rebecca Cahoon, Omolayo Famodu, Sarah Hall, Edgar Cahoon