Patents by Inventor Steven E. Screen

Steven E. Screen 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: 10174297
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: January 8, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Virginia Ursin, Fenggao Dong, Byron Froman, Thomas J. La Rosa, Steven E. Screen, Jennifer C. Simmons
  • Publication number: 20170283780
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 5, 2017
    Inventors: Virginia Ursin, Fenggao Dong, Byron Froman, Thomas J. La Rosa, Steven E. Screen, Jennifer C. Simmons
  • Publication number: 20150143581
    Abstract: Polynucleotides useful for improvement of plants are provided. In particular, polynucleotide sequences are provided from plant sources. Polypeptides encoded by the polynucleotide sequences are also provided. The disclosed polynucleotides and polypeptides find use in production of transgenic plants to produce plants having improved properties.
    Type: Application
    Filed: December 23, 2014
    Publication date: May 21, 2015
    Inventors: Jingdong Liu, Yihua Zhou, David K. Kovalic, Steven E. Screen, Jack E. Tabaska, Yongwei Cao, Scott E. Andersen, Michael D. Edgerton, Karen L. Fincher, Kim Hammond-Kosack, Thomas J. Larosa, James D. Masucci, Martin Urban, Jinhua Xiao, Todd E. Ziegler
  • Patent number: 9000265
    Abstract: The present invention relates to a corn plant and seed with enhanced levels of protein and amino acids. The invention also relates to DNA constructs that provide expression in transgenic corn cells of an asparagine synthetase enzyme. The DNA constructs are used in a method to produce transgenic corn plants and seeds and to select for plants and seeds with enhanced levels of protein and amino acids.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: April 7, 2015
    Assignee: Monsanto Technology LLC
    Inventors: Brandon J. Fabbri, Bo-Xing Qui, Steven E. Screen, Scott Andersen, James Crowley
  • Publication number: 20140090103
    Abstract: The present invention discloses novel plant homologs of the Arabidopsis peptide atPEP1. atPEP peptides in Arabidopsis are involved in the amplification of defense pathways involved in innate immunity against microbial pathogens. Homologs to atPEP1 identified in soy, corn, rice, wheat, and canola sequence databases are potential sources for transgenes to enhance crop yield through resistance to biotic and/or abiotic stresses. Chimeric genes comprising sequences from mature and precursor plant defense response polypeptides from a given species, and from different species, as well as the encoded polypeptide sequences, are also described.
    Type: Application
    Filed: October 7, 2013
    Publication date: March 27, 2014
    Applicant: Monsanto Technology LLC
    Inventors: John Pitkin, Steven E. Screen, Zhidong Xie
  • Patent number: 8357833
    Abstract: The present invention relates to a corn plant and seed with enhanced levels of protein and amino acids. The invention also relates to DNA constructs that provide expression in transgenic corn cells of an asparagine synthetase enzyme. The DNA constructs are used in a method to produce transgenic corn plants and seeds and to select for plants and seeds with enhanced levels of protein and amino acids.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: January 22, 2013
    Assignee: Monsanto Technology LLC
    Inventors: Scott Andersen, James H. Crowley, Stephen M. Duff, Bradon J. Fabbri, Qungang Qi, Bo-Xing Qiu, Steven E. Screen
  • Publication number: 20120291154
    Abstract: The present invention relates to a corn plant and seed with enhanced levels of protein and amino acids. The invention also relates to DNA constructs that provide expression in transgenic corn cells of an asparagine synthetase enzyme. The DNA constructs are used in a method to produce transgenic corn plants and seeds and to select for plants and seeds with enhanced levels of protein and amino acids.
    Type: Application
    Filed: December 27, 2011
    Publication date: November 15, 2012
    Inventors: Brandon J. Fabbri, Bo-Xing Qui, Steven E. Screen, Scott Andersen, James Crowley
  • Patent number: 8173870
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: May 8, 2012
    Assignee: Monsanto Technology LLC
    Inventors: Virginia Ursin, Byron Froman, Jennifer Gonzales, Steven E. Screen, Fenggao Dong, Thomas J. Larosa
  • Publication number: 20110277178
    Abstract: Polynucleotides useful for improvement of plants are provided. In particular, polynucleotide sequences are provided from plant sources. Polypeptides encoded by the polynucleotide sequences are also provided. The disclosed polynucleotides and polypeptides find use in production of transgenic plants to produce plants having improved properties.
    Type: Application
    Filed: October 30, 2007
    Publication date: November 10, 2011
    Inventors: Jingdong Liu, Yihua Zhou, David K. Kovalic, Steven E. Screen, Jack E. Tabaska, Yongwei Cao, Scott E. Andersen, Michael D. Edgerton, Karen L. Fincher, Kim Hammond-Kosack, Thomas J. La Rosa, James D. Masucci, Martin Urban, Jinhua Xiao, Todd E. Ziegler
  • Publication number: 20110082038
    Abstract: The present invention provides eukaryotic translation initiation factor non-coding regulatory element polynucleotide molecules isolated from Nicotiana tabacum, Arabidopsis thaliana, and Medicago truncatula useful for modulating transgene expression in plants. The present invention also provides expression constructs containing the polynucleotide molecules useful for modulating transgene expression in plants. The present invention also provides transgenic plants and seeds containing the polynucleotide molecules useful for modulating transgene expression in plants.
    Type: Application
    Filed: September 17, 2010
    Publication date: April 7, 2011
    Inventors: Stanislaw Flasinski, Steven E. Screen, Deborah Feeney, Richard Eric Cerny, Jesse Hart, Marianne Malven
  • Publication number: 20090325264
    Abstract: The present invention provides engineered fatty acid desaturase molecules preferring Gamma Linolenic Acid (GLA) over Linoleic Acid (LA) as a substrate. The invention further discloses compositions, polynucleotide constructs, transformed host cells, transgenic plants and seeds comprising the desaturase molecule, and methods for preparing and using the same. In particular, the disclosed engineered desaturase molecules are capable of altering the omega-3 fatty acid profiles in plants and plant parts.
    Type: Application
    Filed: April 23, 2009
    Publication date: December 31, 2009
    Inventors: MICHAEL J. STOREK, HENRY E. VALENTIN, STEVEN E. SCREEN, VIRGINIA URSIN, BYRON FROMAN, KEVIN JARRELL, SARA A. SALVADOR, ROBERT MCCARROLL, PRASHANTH VISHWANATH
  • Publication number: 20090186764
    Abstract: The present invention provides eukaryotic translation initiation factor non-coding regulatory element polynucleotide molecules isolated from Nicotiana tabacum, Arabidopsis thaliana, and Medicago truncatula useful for modulating transgene expression in plants. The present invention also provides expression constructs containing the polynucleotide molecules useful for modulating transgene expression in plants. The present invention also provides transgenic plants and seeds containing the polynucleotide molecules useful for modulating transgene expression in plants.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 23, 2009
    Inventors: Stanislaw Flasinski, Steven E. Screen
  • Patent number: 7507876
    Abstract: The present invention provides eukaryotic translation initiation factor non-coding regulatory element polynucleotide molecules isolated from Nicotiana tabacum, Arabidopsis thaliana, and Medicago truncatula useful for modulating transgene expression in plants. The present invention also provides expression constructs containing the polynucleotide molecules useful for modulating transgene expression in plants. The present invention also provides transgenic plants and seeds containing the polynucleotide molecules useful for modulating transgene expression in plants.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 24, 2009
    Assignee: Monsanto Technology LLC
    Inventors: Stanislaw Flasinski, Steven E. Screen, Deborah Feeney, Richard Eric Cerny, Jessie Hart, Marianne Malven
  • Publication number: 20080063691
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Application
    Filed: August 20, 2004
    Publication date: March 13, 2008
    Inventors: Virginia Ursin, Byron Froman, Jennifer Gonzales, Steven E. Screen, Fenggao Dong, Thomas J. Larosa
  • Patent number: 7217867
    Abstract: The present invention provides eukaryotic translation initiation factor non-coding regulatory element polynucleotide molecules isolated from Nicotiana tabacum, Arabidopsis thaliana, and Medicago truncatula useful for modulating transgene expression in plants. The present invention also provides expression constructs containing the polynucleotide molecules useful for modulating transgene expression in plants. The present invention also provides transgenic plants and seeds containing the polynucleotide molecules useful for modulating transgene expression in plants.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: May 15, 2007
    Assignee: Monsanto Technology LLC
    Inventors: Stanislaw Flasinski, Steven E. Screen
  • Publication number: 20040034888
    Abstract: Polynucleotides useful for improvement of plants are provided. In particular, polynucleotide sequences are provided from plant sources. Polypeptides encoded by the polynucleotide sequences are also provided. The disclosed polynucleotides and polypeptides find use in production of transgenic plants to produce plants having improved properties.
    Type: Application
    Filed: April 28, 2003
    Publication date: February 19, 2004
    Inventors: Jingdong Liu, Yihua Zhou, David K. Kovalic, Steven E. Screen, Jack E. Tabaska, Yongwei Cao