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).

  • Patent number: 10428340
    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. The foods or feeds of the invention can be in the form of pellets, liquids, powders and the like.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 1, 2019
    Assignee: Syngenta Participations AG
    Inventors: David P. Weiner, Ame I. Solbak, Jr., Ryan McCann
  • Publication number: 20190127712
    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. The foods or feeds of the invention can be in the form of pellets, liquids, powders and the like.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 2, 2019
    Inventors: David P. WEINER, Ame I. SOLBAK, JR., Ryan MCCANN
  • Patent number: 9969992
    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. The foods or feeds of the invention can be in the form of pellets, liquids, powders and the like.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: May 15, 2018
    Assignee: Syngenta Participations AG
    Inventors: David P. Weiner, Ame I. Solbak, Jr., Ryan McCann
  • Publication number: 20170306304
    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. The foods or feeds of the invention can be in the form of pellets, liquids, powders and the like.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 26, 2017
    Applicant: Syngenta Participations AG
    Inventors: David P. WEINER, Ame I. SOLBAK, JR., Ryan MCCANN
  • Patent number: 9719079
    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: January 28, 2016
    Date of Patent: August 1, 2017
    Assignee: BASF Enzymes LLC
    Inventors: David P. Weiner, Lishan Zhao, Peter Luginbuhl, Ellen Burke, Toby H. Richardson, Paula M. Hicks
  • Patent number: 9695403
    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: Grant
    Filed: May 20, 2010
    Date of Patent: July 4, 2017
    Assignee: Syngenta Participations AG
    Inventors: David P. Weiner, Arne I. Solbak, Jr., Ryan McCann
  • Publication number: 20170009215
    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: June 17, 2016
    Publication date: January 12, 2017
    Inventors: DAVID P. WEINER, PETER LUGINBUHL, ANALIA BUENO, JOSLIN M. CUENCA, ERIN MARASCO
  • Patent number: 9518280
    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: October 28, 2014
    Date of Patent: December 13, 2016
    Assignee: CARGILL, INCORPORATED
    Inventors: Ellen Burke, Steven John Gort, Paula M. Hicks, Peter Luginbuhl, Sara C. McFarlan, Toby Richardson, Christopher Solheid, David P. Weiner, Lishan Zhao
  • Publication number: 20160251643
    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: January 28, 2016
    Publication date: September 1, 2016
    Inventors: David P. WEINER, Lishan ZHAO, Peter LUGINBUHL, Ellen BURKE, Toby H. RICHARDSON, Paula M. HICKS
  • Patent number: 9399763
    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: Grant
    Filed: February 18, 2014
    Date of Patent: July 26, 2016
    Assignee: BASF Enzymes LLC
    Inventors: David P. Weiner, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Erin Marasco
  • Publication number: 20160090585
    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: September 14, 2015
    Publication date: March 31, 2016
    Inventors: David P. WEINER, Ellen G. BURKE, Peter LUGINBUHL, Analia BUENO, Joslin M. CUENCA, Mervyn L. DE SOUZA, Sherry KOLLMANN
  • Patent number: 9290755
    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: August 14, 2013
    Date of Patent: March 22, 2016
    Assignee: BASF Enzymes LLC
    Inventors: David P. Weiner, Lishan Zhao, Peter Luginbuhl, Ellen Burke, Toby H. Richardson, Paula M. Hicks
  • Publication number: 20160068832
    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: August 21, 2015
    Publication date: March 10, 2016
    Inventors: David P. WEINER, Alexander VARVAK, Toby RICHARDSON, Mircea PODAR, Ellen BURKE, Shaun HEALEY
  • Patent number: 9217164
    Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: December 22, 2015
    Assignee: BASF Enzymes LLC
    Inventors: Jennifer A. Chaplin, Ellen Chi, Grace DeSantis, Mark Madden, Darcy Madden, Aileen Milan, Dan E. Robertson, Jay M. Short, David P. Weiner
  • Patent number: 9169478
    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: Grant
    Filed: August 14, 2013
    Date of Patent: October 27, 2015
    Assignee: BASF Enzymes LLC
    Inventors: David P. Weiner, Ellen G. Burke, Peter Luginbuhl, Analia Bueno, Joslin M. Cuenca, Mervyn L. De Souza, Sherry Kollmann
  • Patent number: 9150845
    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: Grant
    Filed: August 30, 2013
    Date of Patent: October 6, 2015
    Assignee: BASF Enzymes LLC
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey
  • Patent number: 9034610
    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: April 4, 2013
    Date of Patent: May 19, 2015
    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
  • Publication number: 20150111260
    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: October 28, 2014
    Publication date: April 23, 2015
    Inventors: Ellen BURKE, Steven John GORT, Paula M. HICKS, Peter LUGINBUHL, Sara C. MCFARLAN, Toby RICHARDSON, Christopher SOLHEID, David P. WEINER, Lishan ZHAO
  • Patent number: 8785162
    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: Grant
    Filed: December 31, 2008
    Date of Patent: July 22, 2014
    Assignee: Cargill, Incorporated
    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, Peter Luginbuhl, Analia Bueno, Joslin Cuenca
  • Publication number: 20140178460
    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: August 30, 2013
    Publication date: June 26, 2014
    Applicant: VERENIUM CORPORATION
    Inventors: David P. WEINER, Alexander VARVAK, Toby RICHARDSON, Mircea PODAR, Ellen BURKE, Shaun HEALEY