Patents by Inventor David P. Weiner

David P. Weiner 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: 20140165221
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having transferase activity, e.g., transaminase activity, e.g., d-amino-acid transferase activity, and/or oxidoreductase activity, e.g., dehydrogenase activity, e.g., d-amino-acid dehydrogenase activity, and/or catalyze the transfer of a chemical group, catalyze transamination, catalyze the reaction: D-alanine+2-oxoglutarate<=>pyruvate+D-glutamate, and/or catalyze an oxidation-reduction reaction, catalyze the removal of hydrogen atoms, and/or catalyze the reaction: D-amino acid+H2O+acceptor<=>a 2-oxo acid+NH3+reduced acceptor.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Applicant: VERENIUM CORPORATION
    Inventors: DAVID P. WEINER, PETER LUGINBUHL, ANALIA BUENO, JOSLIN M. CUENCA, ERIN MARASCO
  • Patent number: 8735107
    Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts. X?NO2, Cl, Br, NH2, OH, H, alkyl at one or several o, m, and p positions R?H or alkyl.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: May 27, 2014
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey
  • Publication number: 20140141491
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.
    Type: Application
    Filed: August 14, 2013
    Publication date: May 22, 2014
    Applicant: Verenium Corporation
    Inventors: David P. WEINER, Ellen G. BURKE, Peter LUGINBUHL, Analia BUENO, Joslin M. CUENCA, Mervyn L. DE SOUZA, Sherry KOLLMANN
  • Patent number: 8709772
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having transferase activity, e.g., transaminase activity, e.g., d-amino-acid transferase activity, and/or oxidoreductase activity, e.g., dehydrogenase activity, e.g., damino-acid dehydrogenase activity, and/or catalyze the transfer of a chemical group, catalyze transamination, catalyze the reaction: D-alanine+2-oxoglutarate<=>pyruvate+D-glutamate, and/or catalyze an oxidation-reduction reaction, catalyze the removal of hydrogen atoms, and/or catalyze the reaction: D-amino acid+H2O+acceptor<=>a 2-oxo acid+NH3+reduced acceptor.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: April 29, 2014
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Peter Luginbuhl, Analia Bueno, Joslin Cuenca, Erin Marasco
  • Publication number: 20140053287
    Abstract: This invention relates to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In some embodiments, the invention is directed to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides in accordance with the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Applicant: VERENIUM CORPORATION
    Inventors: David P. WEINER, Lishan ZHAO, Peter LUGINBUHL, Ellen BURKE, Toby H. RICHARDSON, Paula M. HICKS
  • Patent number: 8546118
    Abstract: This invention relates to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In some embodiments, the invention is directed to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides in accordance with the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: October 1, 2013
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Lishan Zhao, Peter Luginbuhl, Ellen Burke, Toby Richardson, Paula M. Hicks
  • Patent number: 8541220
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 24, 2013
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Ellen G. Burke, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Mervyn L. De Souza, Sherry Kollmann
  • Patent number: 8435765
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: May 7, 2013
    Assignee: Cargill, Incorporated
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Paula M. Hicks, Sara C. McFarlan, James R. Millis, John Rosazza, David P. Weiner, Lishan Zhao
  • Patent number: 8372989
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: February 12, 2013
    Assignee: Cargill, Incorporated
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Paula M. Hicks, Sara C. McFarlan, John Rosazza, Lishan Zhao, David P. Weiner
  • Publication number: 20120177722
    Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and meth-°ds of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts. X?NO2, Cl, Br, NH2, OH, H, alkyl at one or several o, m, and p positions R?H or alkyl.
    Type: Application
    Filed: November 2, 2011
    Publication date: July 12, 2012
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey
  • Publication number: 20120066781
    Abstract: This invention relates to phytases, polynucleotides encoding them, uses of the polynucleotides and polypeptides of the invention, as well as the production and isolation of such polynucleotides and polypeptides. In particular, the invention provides polypeptides having phytase activity under high temperature conditions, and phytases that retain activity after exposure to high temperatures. The invention further provides phytases which have increased gastric lability. The phytases of the invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients. The phytases of the invention can be formulated as foods or feeds or supplements for either to, e.g., aid in the digestion of phytate.
    Type: Application
    Filed: May 20, 2010
    Publication date: March 15, 2012
    Inventors: David P. Weiner, Arne I. Solbak, JR., Ryan McCann
  • Publication number: 20110053245
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-, arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.
    Type: Application
    Filed: December 22, 2008
    Publication date: March 3, 2011
    Applicant: VERENIUM CORPORATION
    Inventors: David P. Weiner, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Mervyn L. De Souza, Sherry Kollmann
  • Publication number: 20110045547
    Abstract: The invention provides for isomerase (e.g., racemase) and epimerase polypeptides and nucleic acids encoding such polypeptides. Also provided are methods of using such isomerase (e.g., racemase) and epimerase nucleic acids and polypeptides.
    Type: Application
    Filed: July 1, 2010
    Publication date: February 24, 2011
    Inventors: Mervyn L. de Souza, Wei Niu, Jose Laplaza, Christopher Solheid, Sherry R. Kollmann, Joshua M. Lundorff, Paula M. Hicks, Sara C. McFarlan, Fernando A. Sanchez-Riera, David P. Weiner, Ellen Burke, Peter Luginbuhl, Analia Bueno, Joslin Cuenca
  • Publication number: 20110033391
    Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes, the use of such polynucleotides and polypeptides and more specifically to enzymes having transferase activity, e.g., transaminase activity, e.g., d-amino-acid transferase activity, and/or oxidoreductase activity, e.g., dehydrogenase activity, e.g., damino-acid dehydrogenase activity, and/or catalyze the transfer of a chemical group, catalyze transamination, catalyze the reaction: D-alanine+2-oxoglutarate<=>pyruvate+D-glutamate, and/or catalyze an oxidation-reduction reaction, catalyze the removal of hydrogen atoms, and/or catalyze the reaction: D-amino acid+H2O+acceptor<=>a 2-oxo acid+NH3+reduced acceptor.
    Type: Application
    Filed: December 31, 2008
    Publication date: February 10, 2011
    Applicant: VERENIUM CORPORATION
    Inventors: David P. Weiner, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Erin Marasco
  • Publication number: 20110020882
    Abstract: The invention provides for aminotransferase and oxidoreductase polypeptides and nucleic acids encoding such polypeptides. Also provided are methods of using such aminotransferase and oxidoreductase nucleic acids and polypeptides.
    Type: Application
    Filed: December 31, 2008
    Publication date: January 27, 2011
    Inventors: Mervyn L. de Souza, Paula M. Hicks, Sherry R. Kollmann, Jose Laplaza, Joshua M. Lundorff, Sara C. McFarlan, Erin Marasco, Wei Niu, Fernando A. Sanchez-Riera, Christopher Solheid, David P. Weiner, Ellen Burke, Peter Luginbuhl, Analia Bueno, Joslin Cuenca
  • Publication number: 20100095390
    Abstract: This invention relates to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In some embodiments, the invention is directed to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides in accordance with the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts.
    Type: Application
    Filed: March 7, 2007
    Publication date: April 15, 2010
    Inventors: David P. Weiner, Lishan Zhao, Peter Luginbuhl, Ellen Burke, Toby H. Richardson, Paula M. Hicks
  • Publication number: 20090130285
    Abstract: The present invention relates to novel beverage compositions comprising monatin and methods for making such compositions. The present invention also relates to beverage compositions comprising specific monatin stereoisomers, specific blends of monatin stereoisomers, and/or monatin produced via a biosynthetic pathway in vivo (e.g., inside cells) or in vitro.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 21, 2009
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Melanie J. Goulson, Paula M. Hicks, Michael G. Lindley, Sara C. McFarlan, James R. Millis, John Rosazza, Lishan Zhao, David P. Weiner
  • Publication number: 20090117625
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Application
    Filed: May 20, 2008
    Publication date: May 7, 2009
    Applicant: Cargill, Incorporated
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Paula M. Hicks, Sara C. McFarlan, Jim Millis, John Rosazza, Lishan Zhao, David P. Weiner
  • Publication number: 20090038023
    Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts.
    Type: Application
    Filed: March 10, 2006
    Publication date: February 5, 2009
    Applicant: Verenium Corporation
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey