Patents by Inventor Steven Screen
Steven 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).
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Patent number: 11041148Abstract: 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: GrantFiled: July 17, 2012Date of Patent: June 22, 2021Assignee: MONSANTO TECHNOLOGY LLCInventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Patent number: 9701947Abstract: 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: GrantFiled: July 17, 2012Date of Patent: July 11, 2017Assignee: Monsanto Technology LLCInventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Publication number: 20130041031Abstract: 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: ApplicationFiled: July 17, 2012Publication date: February 14, 2013Inventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Publication number: 20130041032Abstract: 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: ApplicationFiled: July 17, 2012Publication date: February 14, 2013Inventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Patent number: 8329994Abstract: The invention relates 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 exogenous desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the exogenous desaturase enzymes utilized are Hemiselmis spp. delta 5 desaturases. Also provided are improved soybean oil compositions having EPA derived from plants carrying the genes of interest.Type: GrantFiled: October 14, 2009Date of Patent: December 11, 2012Assignee: Monsanto Technology LLCInventors: Virginia Ursin, Byron Froman, Steven Screen, Lori Lehman
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Patent number: 8221819Abstract: 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: GrantFiled: June 12, 2008Date of Patent: July 17, 2012Assignee: Monsanto Technology LLCInventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Publication number: 20110293815Abstract: 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: ApplicationFiled: March 7, 2011Publication date: December 1, 2011Inventors: Scott Andersen, James Crowley, Stephen M. Duff, Bradon J. Fabbri, Quangang Qi, Bo-Xing Qiu, Steven Screen
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Publication number: 20110020526Abstract: 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: ApplicationFiled: January 26, 2010Publication date: January 27, 2011Inventors: Bradon J. Fabbri, Bo-Xing Qiu, Steven Screen, Scott Andersen, James Crowley
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Patent number: 7868228Abstract: The invention relates generally to phosphopantetheinyl transferases that are required for activation of a polyketide synthase complex to synthesize long chain poly-unsaturated fatty acids (LC-PUFA's) such as docosahexaenoic acid and eicosapentaenoic acid. In particular, the invention relates to bacterial phosphopantetheinyl transferases, DNA constructs for their expression in host cells, and seed, oil and meal when the host cells comprise a plant. Also provided is a method for making a plant oil containing docosahexaenoic acid and/or eicosapentaenoic acid.Type: GrantFiled: January 29, 2007Date of Patent: January 11, 2011Assignee: Monsanto Technology LLCInventors: Henry Valentin, Jiexin Peng, Steven Screen
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Publication number: 20100293669Abstract: 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: ApplicationFiled: April 28, 2003Publication date: November 18, 2010Inventors: Jingdong LIU, Yihua ZHOU, David KOVALIC, Steven SCREEN, Jack TABASKA, Yongwei CAO, Scott ANDERSEN, Michael EDGERTON, Karen FINCHER, Kim HAMMOND-KOSACK, Thomas LA ROSA, James MASUCCI, Martin URBAN, Jinhua XIAO, Todd ZIEGLER
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Publication number: 20100092640Abstract: The invention relates 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 exogenous desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the exogenous desaturase enzymes utilized are Hemiselmis spp. delta 5 desaturases. Also provided are improved soybean oil compositions having EPA derived from plants carrying the genes of interest.Type: ApplicationFiled: October 14, 2009Publication date: April 15, 2010Inventors: Virginia Ursin, Byron Froman, Steven Screen, Lori Lehman
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Publication number: 20090176879Abstract: 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: ApplicationFiled: June 12, 2008Publication date: July 9, 2009Inventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
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Publication number: 20090081353Abstract: 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: ApplicationFiled: April 18, 2008Publication date: March 26, 2009Inventors: Scott Andersen, James Crowley, Stephen M. Duff, Bradon J. Fabbri, Qungang Qi, Bo-Xing Qiu, Steven Screen
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Publication number: 20080050505Abstract: The invention relates generally to phosphopantetheinyl transferases that are required for activation of a polyketide synthase complex to synthesize long chain poly-unsaturated fatty acids (LC-PUFA's) such as docosahexaenoic acid and eicosapentaenoic acid. In particular, the invention relates to bacterial phosphopantetheinyl transferases, DNA constructs for their expression in host cells, and seed, oil and meal when the host cells comprise a plant. Also provided is a method for making a plant oil containing docosahexaenoic acid and/or eicosapentaenoic acid.Type: ApplicationFiled: January 29, 2007Publication date: February 28, 2008Inventors: Henry Valentin, Jiexin Peng, Steven Screen
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Publication number: 20070283460Abstract: 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: ApplicationFiled: April 28, 2003Publication date: December 6, 2007Inventors: Jingdong Liu, Yihua Zhou, David Kovalic, Steven Screen, Jack Tabaska, Yongwei Cao
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Publication number: 20070261133Abstract: 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: ApplicationFiled: May 3, 2007Publication date: November 8, 2007Inventors: Stanislaw Flasinski, Steven Screen
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Publication number: 20070011783Abstract: 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: ApplicationFiled: September 14, 2006Publication date: January 11, 2007Inventors: Jingdong Liu, Yihua Zhou, David Kovalic, Steven Screen, Jack Tabaska, Yongwei Cao
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Publication number: 20070006338Abstract: 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: ApplicationFiled: May 15, 2006Publication date: January 4, 2007Inventors: Bradon Fabbri, Bo-Xing Qiu, Steven Screen, Scott Andersen, James Crowley
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Publication number: 20060064774Abstract: 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: ApplicationFiled: August 18, 2005Publication date: March 23, 2006Inventors: Stanislaw Flasinski, Steven Screen