Patents by Inventor Stephen J. Van Dien

Stephen J. Van Dien 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).

  • Publication number: 20140302575
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as 1,2-propanediol, n-propanol, 1,3-propanediol or glycerol. Also provided herein are methods for using such an organism to produce 1,2-propanediol, n-propanol, 1,3-propanediol or glycerol.
    Type: Application
    Filed: November 4, 2013
    Publication date: October 9, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Publication number: 20140288254
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as 3-hydroxyisobutyrate or MAA. Also provided herein are methods for using such an organism to produce 3-hydroxyisobutyrate or MAA.
    Type: Application
    Filed: November 4, 2013
    Publication date: September 25, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Publication number: 20140235815
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as succinate. Also provided herein are methods for using such an organism to produce succinate.
    Type: Application
    Filed: October 21, 2013
    Publication date: August 21, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Patent number: 8673601
    Abstract: The invention provides a non-naturally occurring microorganism having one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory coupling 3-hydroxypropionic acid production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 3-hydroxypropionic acid onto the non naturally occurring microorganism. The disruptions can be complete gene disruptions and the non-naturally occurring organisms can include a variety of prokaryotic or eukaryotic microorganisms. A method of producing a non-naturally occurring microorganism having stable growth-coupled production of 3-hydroxypropionic acid is further provided.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: March 18, 2014
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Stephen J. Van Dien
  • Publication number: 20140058056
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as 1,4-butanediol (BDO). Also provided herein are methods for using such an organism to produce BDO.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 27, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Publication number: 20140030779
    Abstract: The invention provides non-naturally occurring microbial organisms having a 4-hydroxybutyrate pathway and being capable of producing 4-hydroxybutyrate, wherein the microbial organism comprises one or more genetic modifications. The invention additionally provides methods of producing 4-hydroxybutyrate or related products using the microbial organisms.
    Type: Application
    Filed: June 3, 2013
    Publication date: January 30, 2014
    Applicant: GENOMATICA, INC.
    Inventors: Priti PHARKYA, Anthony P. BURGARD, Stephen J. VAN DIEN, Robin E. OSTERHOUT, Mark J. BURK, John D. TRAWICK, Michael P. KUCHINSKAS, Brian STEER
  • Publication number: 20140030780
    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.
    Type: Application
    Filed: June 10, 2013
    Publication date: January 30, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. BURGARD, Stephen J. Van Dien, Mark J. Burk
  • Publication number: 20130196397
    Abstract: The invention provides a non-naturally occurring microbial biocatalyst including a microbial organism having a 4-hydroxybutanoic acid (4-HB) biosynthetic pathway having at least one exogenous nucleic acid encoding 4-hydroxybutanoate dehydrogenase, succinyl-CoA synthetase, CoA-dependent succinic semialdehyde dehydrogenase, or ?-ketoglutarate decarboxylase, wherein the exogenous nucleic acid is expressed in sufficient amounts to produce monomeric 4-hydroxybutanoic acid (4-HB).
    Type: Application
    Filed: December 17, 2012
    Publication date: August 1, 2013
    Applicant: Genomatica, Inc.
    Inventors: Mark J. BURK, Stephen J. VAN DIEN, Anthony P. BURGARD, Wei NIU
  • Patent number: 8470582
    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: June 25, 2013
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Stephen J. Van Dien, Mark J. Burk
  • Patent number: 8455683
    Abstract: The invention provides a method of producing acrylic acid. The method includes contacting fumaric acid with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylic acid per mole of fumaric acid. Also provided is an acrylate ester. The method includes contacting fumarate diester with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylate ester per mole of fumarate diester. An integrated process for process for producing acrylic acid or acrylate ester is provided which couples bioproduction of fumaric acid with metathesis transformation. An acrylic acid and an acrylate ester production also is provided.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: June 4, 2013
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Priti Pharkya, Stephen J. Van Dien, Anthony P. Burgard, Christophe H. Schilling
  • Patent number: 8357520
    Abstract: The invention provides a non-naturally occurring microbial biocatalyst including a microbial organism having a 4-hydroxybutanoic acid (4-HB) biosynthetic pathway having at least one exogenous nucleic acid encoding 4-hydroxybutanoate dehydrogenase, succinyl-CoA synthetase, CoA-dependent succinic semialdehyde dehydrogenase, or ?-ketoglutarate decarboxylase, wherein the exogenous nucleic acid is expressed in sufficient amounts to produce monomeric 4-hydroxybutanoic acid (4-HB).
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: January 22, 2013
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Stephen J. Van Dien, Anthony P. Burgard, Wei Niu
  • Publication number: 20120225463
    Abstract: The invention provides non-naturally occurring microbial organisms comprising a 1,4-butanediol (BDO) pathway comprising at least one exogenous nucleic acid encoding a BDO pathway enzyme expressed in a sufficient amount to produce BDO and further optimized for expression of BDO. The invention additionally provides methods of using such microbial organisms to produce BDO.
    Type: Application
    Filed: January 30, 2012
    Publication date: September 6, 2012
    Applicant: Genomatica, Inc.
    Inventors: Stephen J. Van Dien, Anthony P. Burgard, Robert Haselbeck, Catherine J. Pujol-Baxley, Wei Niu, John D. Trawick, Harry Yim, Mark J. Burk, Robin E. Osterhout, Jun Sun
  • Publication number: 20120122171
    Abstract: The invention provides a non-naturally occurring microbial biocatalyst including a microbial organism having a 4-hydroxybutanoic acid (4-HB) biosynthetic pathway having at least one exogenous nucleic acid encoding 4-hydroxybutanoate dehydrogenase, succinyl-CoA synthetase, CoA-dependent succinic semialdehyde dehydrogenase, or ?-ketoglutarate decarboxylase, wherein the exogenous nucleic acid is expressed in sufficient amounts to produce monomeric 4-hydroxybutanoic acid (4-HB).
    Type: Application
    Filed: January 11, 2012
    Publication date: May 17, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Mark J. Burk, Stephen J. Van Dien, Anthony P. Burgard, Wei Niu
  • Publication number: 20120094345
    Abstract: The invention provides a non-naturally occurring microbial organism having 4-hydroxybutanoic acid (4-HB) and 1,4-butanediol (1,4-BDO) biosynthetic pathways. The pathways include exogenous nucleic acids encoding a) an ?-ketoglutarate decarboxylase; b) a 4-hydroxybutanoate dehydrogenase; c) a 4-hydroxybutyryl-CoA:acetyl-CoA transferase or a butyrate kinase and a phosphotransbutyrylase; d) an aldehyde dehydrogenase, and e) an alcohol dehydrogenase, wherein the exogenous nucleic acids are expressed in sufficient amounts to produce 1,4-butanediol (1,4-BDO). Also provide is a method for the production of 1,4-BDO. The method includes culturing the non-naturally occurring microbial organism having 4-HB and 1,4-BDO biosynthetic pathways substantially anaerobic conditions for a sufficient period of time to produce 1,4-BDO.
    Type: Application
    Filed: October 31, 2011
    Publication date: April 19, 2012
    Applicant: Genomatica, Inc.
    Inventors: Mark J. Burk, Stephen J. Van Dien, Anthony P. Burgard, Wei Niu
  • Publication number: 20120094341
    Abstract: The invention provides a method of producing acrylic acid. The method includes contacting fumaric acid with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylic acid per mole of fumaric acid. Also provided is an acrylate ester. The method includes contacting fumarate diester with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylate ester per mole of fumarate diester. An integrated process for process for producing acrylic acid or acrylate ester is provided which couples bioproduction of fumaric acid with metathesis transformation. An acrylic acid and an acrylate ester production also is provided.
    Type: Application
    Filed: August 26, 2011
    Publication date: April 19, 2012
    Applicant: Genomatica, Inc.
    Inventors: Mark J. Burk, Priti Pharkya, Stephen J. Van Dien, Anthony P. Burgard, Christophe H. Schilling
  • Patent number: 8129169
    Abstract: The invention provides non-naturally occurring microbial organisms comprising a 1,4-butanediol (BDO) pathway comprising at least one exogenous nucleic acid encoding a BDO pathway enzyme expressed in a sufficient amount to produce BDO and further optimized for expression of BDO. The invention additionally provides methods of using such microbial organisms to produce BDO.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: March 6, 2012
    Assignee: Genomatica, Inc.
    Inventors: Stephen J. Van Dien, Anthony P. Burgard, Robert Haselbeck, Catherine J. Pujol-Baxley, Wei Niu, John D. Trawick, Harry Yim, Mark J. Burk, Robin E. Osterhout, Jun Sun
  • Patent number: 8067214
    Abstract: The invention provides a non-naturally occurring microbial organism having 4-hydroxybutanoic acid (4-HB) and 1,4-butanediol (1,4-BDO) biosynthetic pathways. The pathways include exogenous nucleic acids encoding a) an ?-ketoglutarate decarboxylase; b) a 4-hydroxybutanoate dehydrogenase; c) a 4-hydroxybutyryl-CoA:acetyl-CoA transferase or a butyrate kinase and a phosphotransbutyrylase; d) an aldehyde dehydrogenase, and e) an alcohol dehydrogenase, wherein the exogenous nucleic acids are expressed in sufficient amounts to produce 1,4-butanediol (1,4-BDO). Also provide is a method for the production of 1,4-BDO. The method includes culturing the non-naturally occurring microbial organism having 4-HB and 1,4-BDO biosynthetic pathways substantially anaerobic conditions for a sufficient period of time to produce 1,4-BDO.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: November 29, 2011
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Stephen J. Van Dien, Anthony P. Burgard, Wei Niu
  • Patent number: 8026386
    Abstract: The invention provides a method of producing acrylic acid. The method includes contacting fumaric acid with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylic acid per mole of fumaric acid. Also provided is an acrylate ester. The method includes contacting fumarate diester with a sufficient amount of ethylene in the presence of a cross-metathesis transformation catalyst to produce about two moles of acrylate ester per mole of fumarate diester. An integrated process for process for producing acrylic acid or acrylate ester is provided which couples bioproduction of fumaric acid with metathesis transformation. An acrylic acid and an acrylate ester production also is provided.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: September 27, 2011
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Priti Pharkya, Stephen J. Van Dien, Anthony P. Burgard, Christophe H. Schilling
  • Publication number: 20110201071
    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby theone or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.
    Type: Application
    Filed: March 18, 2011
    Publication date: August 18, 2011
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Stephen J. Van Dien, Mark Burk
  • Patent number: 7947483
    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: May 24, 2011
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Stephen J. Van Dien, Mark Burk