Patents by Inventor Sydnor T. Withers, III
Sydnor T. Withers, III 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: 9574197Abstract: Disclosed herein are systems and methods for producing recombinant proteins utilizing mutant E. coli strains containing expression vectors carrying nucleic acids encoding the proteins, and secretory signal sequences to direct the secretion of the proteins to the culture medium. Host cells transformed with the expression vectors are also provided.Type: GrantFiled: July 15, 2016Date of Patent: February 21, 2017Assignees: WISCONSIN ALUMNI RESEARCH FOUNDATION, CORNELL UNIVERSITYInventors: Sydnor T. Withers, III, Miguel A. Dominguez, Matthew P. DeLisa, Charles H. Haitjema
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Publication number: 20160333360Abstract: Disclosed herein are systems and methods for producing recombinant proteins utilizing mutant E. coli strains containing expression vectors carrying nucleic acids encoding the proteins, and secretory signal sequences to direct the secretion of the proteins to the culture medium. Host cells transformed with the expression vectors are also provided.Type: ApplicationFiled: July 15, 2016Publication date: November 17, 2016Inventors: Sydnor T. Withers, III, Miguel A. Dominguez, Matthew P. DeLisa, Charles H. Haitjema
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Patent number: 9410157Abstract: Disclosed herein are systems and methods for producing recombinant proteins utilizing mutant E. coli strains containing expression vectors carrying nucleic acids encoding the proteins, and secretory signal sequences to direct the secretion of the proteins to the culture medium. Host cells transformed with the expression vectors are also provided.Type: GrantFiled: July 27, 2011Date of Patent: August 9, 2016Assignees: WISCONSIN ALUMNI RESEARCH FOUNDATION, CORNELL UNIVERSITYInventors: Sydnor T. Withers, III, Miguel A. Dominguez, Matthew P. DeLisa, Charles H. Haitjema
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Patent number: 9023295Abstract: An adapter for use with a hand-held electronic device for use in detecting the optical properties of a sample. The adapter includes a backing plate having an integral surface that secures the adapter to the electronic device. The adapter also includes a sample housing having a sample holder and a cap. The sample holder is configured to receive the placement of a sample and/or a sample vessel. The backing plate includes an orifice that allows the passage of light from the sample to the detector of the electronic device. The backing plate may also include another orifice that allows for light emitted from an emitter of the electronic device to enter into the sample holder. The sample holder may also include reflective surfaces that direct light to/from the sample as well as filters that filter the wavelength of light sent to sample and/or detected by the detector.Type: GrantFiled: December 5, 2012Date of Patent: May 5, 2015Assignee: Promega CorporationInventors: Rob Chumanov, Julia Krueger, Steve Krueger, Sydnor T. Withers, III
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Publication number: 20140154152Abstract: An adapter for use with a hand-held electronic device for use in detecting the optical properties of a sample. The adapter includes a backing plate having an integral surface that secures the adapter to the electronic device. The adapter also includes a sample housing having a sample holder and a cap. The sample holder is configured to receive the placement of a sample and/or a sample vessel. The backing plate includes an orifice that allows the passage of light from the sample to the detector of the electronic device. The backing plate may also include another orifice that allows for light emitted from an emitter of the electronic device to enter into the sample holder. The sample holder may also include reflective surfaces that direct light to/from the sample as well as filters that filter the wavelength of light sent to sample and/or detected by the detector.Type: ApplicationFiled: December 5, 2012Publication date: June 5, 2014Inventors: Rob Chumanov, Julia Krueger, Steve Krueger, Sydnor T. Withers, III
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Patent number: 8288147Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: February 15, 2011Date of Patent: October 16, 2012Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vincent J.J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Publication number: 20120225453Abstract: Disclosed herein are systems and methods for producing recombinant proteins utilizing mutant E. coli strains containing expression vectors carrying nucleic acids encoding the proteins, and secretory signal sequences to direct the secretion of the proteins to the culture medium. Host cells transformed with the expression vectors are also provided.Type: ApplicationFiled: July 27, 2011Publication date: September 6, 2012Inventors: Sydnor T. Withers, III, Miguel A. Dominguez, Matthew P. DeLisa, Charles H. Haitjema
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Publication number: 20110229958Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: ApplicationFiled: February 15, 2011Publication date: September 22, 2011Inventors: JAY KEASLING, Vincent Martin, Douglas Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Patent number: 7927794Abstract: The present invention provides isolated, genetically modified host cells, where a host cell is genetically modified with a nucleic acid that includes a nucleotide sequence encoding a biosynthetic pathway enzyme. Synthesis of the enzyme in the host cell results in conversion of a substrate for the enzyme into a biosynthetic pathway intermediate, which intermediate is produced in an amount effective to inhibit growth of the genetically modified host cell. The present invention further provides compositions and kits comprising a subject genetically modified host cell. Subject host cells are useful for identifying a gene product having activity in a biosynthetic pathway. The present invention further provides methods of identifying a gene product having activity in a biosynthetic pathway.Type: GrantFiled: September 29, 2004Date of Patent: April 19, 2011Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Jack D. Newman, Douglas J. Pitera, Sydnor T. Withers, III, Keith Kinkead Reiling, Vincent J. J. Martin
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Patent number: 7915026Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: October 8, 2009Date of Patent: March 29, 2011Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Publication number: 20100173367Abstract: The present invention provides functionalized molecules comprising a covalently linked autosilification moiety; and methods for making and using the functionalized molecules. The present invention provides nucleic acids comprising nucleotide sequence encoding polypeptides comprising an autosilification moiety. The present invention further provides silica matrices comprising a subject functionalized molecule, as well as systems and kits comprising the silica matrices. The subject functionalized molecules find use in various applications, which are also provided.Type: ApplicationFiled: October 26, 2007Publication date: July 8, 2010Inventors: Wesley D. Marner, II, Afshan S. Shaikh, Jay D. Keasling, William J. Holtz, Sydnor T. Withers, III, Jeffery L. Kizer
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Patent number: 7736882Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: December 14, 2006Date of Patent: June 15, 2010Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Publication number: 20100112671Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: ApplicationFiled: October 8, 2009Publication date: May 6, 2010Inventors: JAY D. KEASLING, Vincent Martin, Douglas Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Patent number: 7667017Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: September 1, 2006Date of Patent: February 23, 2010Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack D. Newman, Artem Valentinovich Khlebnikov
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Patent number: 7622282Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: December 13, 2006Date of Patent: November 24, 2009Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Patent number: 7622283Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: December 14, 2006Date of Patent: November 24, 2009Assignee: The Regents of the University of CaliforniaInventors: Jay D. Keasling, Vinent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Patent number: 7192751Abstract: Methods for synthesizing amorpha-4,11-diene synthase from isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. Amorpha-4,11-diene synthase is then produced using an optimized amorpha-4,11-diene synthase gene. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: April 9, 2003Date of Patent: March 20, 2007Assignee: The Regents of the University of CaliforniaInventors: Jay Keasling, Vincent Martin, Douglas Pitera, Sydnor T. Withers, III, Jack Newman
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Patent number: 7172886Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.Type: GrantFiled: December 6, 2001Date of Patent: February 6, 2007Assignee: The Regents of the University of CaliforniaInventors: Jay Keasling, Vincent Martin, Douglas Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
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Patent number: D695295Type: GrantFiled: December 5, 2012Date of Patent: December 10, 2013Inventors: Rob Chumanov, Julia Krueger, Steve Krueger, Sydnor T. Withers, III