Patents by Inventor Rene Quadt

Rene Quadt 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: 10711293
    Abstract: Methods are disclosed for distinguishing and identifying plants by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. Methods also are disclosed for identifying the source organism of a heterologous polysaccharide-hydrolyzing enzyme in a plant by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. The reaction mixture has unique chemical and physical properties that can be used to construct viscosity curves for measuring polysaccharide-hydrolyzing enzyme activity. The viscosity curves can be compared among plants to distinguish or identify the plants from one another. Likewise, viscosity curves can be compared among source organisms to identify the source organism of the heterologous polysaccharide-hydrolyzing enzyme in the plant.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: July 14, 2020
    Assignee: Syngenta Participations AG
    Inventors: Tricia C. Moser, Rene Quadt
  • Publication number: 20190376052
    Abstract: The invention relates to polypeptides having glucanase, e.g., endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase activity (e.g., endo-1,4-beta-D-glucan 4-glucano hydrolase activity) and comprises hydrolysis of 1,4-beta-D-glycosidic linkages in cellulose, cellulose derivatives (e.g., carboxy methyl cellulose and hydroxy ethyl cellulose) lichenin, beta-1,4 bonds in mixed beta-1,3 glucans, such as cereal beta-D-glucans or xyloglucans and other plant material containing cellulosic parts. In addition, methods of designing new enzymes and methods of use thereof are also provided. In alternative aspects, the new glucanases e.g., endoglucanases, mannanases, xylanases have increased activity and stability, including thermotolerance or thermostability, at increased or decreased pHs and temperatures.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 12, 2019
    Inventors: Brian Steer, Shaun Healey, Alireza Esteghlalian, Stacy Marie Miles, Kenneth Barrett, Rene Quadt
  • Publication number: 20190271024
    Abstract: Methods are disclosed for distinguishing and identifying plants by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. Methods also are disclosed for identifying the source organism of a heterologous polysaccharide-hydrolyzing enzyme in a plant by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. The reaction mixture has unique chemical and physical properties that can be used to construct viscosity curves for measuring polysaccharide-hydrolyzing enzyme activity. The viscosity curves can be compared among plants to distinguish or identify the plants from one another. Likewise, viscosity curves can be compared among source organisms to identify the source organism of the heterologous polysaccharide-hydrolyzing enzyme in the plant.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Inventors: Tricia C. Moser, Rene Quadt
  • Patent number: 10344316
    Abstract: Methods are disclosed for distinguishing and identifying plants by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. Methods also are disclosed for identifying the source organism of a heterologous polysaccharide-hydrolyzing enzyme in a plant by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. The reaction mixture has unique chemical and physical properties that can be used to construct viscosity curves for measuring polysaccharide-hydrolyzing enzyme activity. The viscosity curves can be compared among plants to distinguish or identify the plants from one another. Likewise, viscosity curves can be compared among source organisms to identify the source organism of the heterologous polysaccharide-hydrolyzing enzyme in the plant.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 9, 2019
    Assignee: Syngenta Participations AG
    Inventors: Tricia C. Moser, Rene Quadt
  • Patent number: 10329549
    Abstract: The invention relates to polypeptides having glucanase, e.g., endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase activity (e.g., endo-1,4-beta-D-glucan 4-glucano hydrolase activity) and comprises hydrolysis of 1,4-beta-D-glycosidic linkages in cellulose, cellulose derivatives (e.g., carboxy methyl cellulose and hydroxy ethyl cellulose) lichenin, beta-1,4 bonds in mixed beta-1,3 glucans, such as cereal beta-D-glucans or xyloglucans and other plant material containing cellulosic parts. In addition, methods of designing new enzymes and methods of use thereof are also provided. In alternative aspects, the new glucanases e.g., endoglucanases, mannanases, xylanases have increased activity and stability, including thermotolerance or thermostability, at increased or decreased pHs and temperatures.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: June 25, 2019
    Assignee: BP Corporation North America Inc.
    Inventors: Brian Steer, Shaun Healey, Alireza Esteghlalian, Stacy Marie Miles, Kenneth Barrett, Rene Quadt
  • Publication number: 20170101663
    Abstract: Methods are disclosed for distinguishing and identifying plants by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. Methods also are disclosed for identifying the source organism of a heterologous polysaccharide-hydrolyzing enzyme in a plant by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. The reaction mixture has unique chemical and physical properties that can be used to construct viscosity curves for measuring polysaccharide-hydrolyzing enzyme activity. The viscosity curves can be compared among plants to distinguish or identify the plants from one another. Likewise, viscosity curves can be compared among source organisms to identify the source organism of the heterologous polysaccharide-hydrolyzing enzyme in the plant.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Tricia C. Moser, Rene Quadt
  • Patent number: 9125357
    Abstract: Compositions and methods for producing a crop having a predetermined level of at least one primary trait of interest are provided. The compositions comprise seeds and plants exhibiting a primary trait of interest. Primary traits include traits that improve or otherwise facilitate the conversion of harvested plant material into a commercially useful product. The predetermined level of the primary trait is obtained by blending harvested plant material from at least two varieties of plants, wherein at least one of the varieties exhibits the primary trait. The blend can be customized for use in a variety of commercially important industrial or agricultural downstream uses.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 8, 2015
    Assignee: Syngenta Participations AG
    Inventors: Kenneth A. Dallmier, Rene Quadt, Aron Louis Silverstone
  • Publication number: 20140295523
    Abstract: The invention relates to polypeptides having glucanase, e.g., endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase activity (e.g., endo-1,4-beta-D-glucan 4-glucano hydrolase activity) and comprises hydrolysis of 1,4-beta-D-glycosidic linkages in cellulose, cellulose derivatives (e.g., carboxy methyl cellulose and hydroxy ethyl cellulose) lichenin, beta-1,4 bonds in mixed beta-1,3 glucans, such as cereal beta-D-glucans or xyloglucans and other plant material containing cellulosic parts. In addition, methods of designing new enzymes and methods of use thereof are also provided. In alternative aspects, the new glucanases e.g., endoglucanases, mannanases, xylanases have increased activity and stability, including thermotolerance or thermostability, at increased or decreased pHs and temperatures.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 2, 2014
    Applicant: BP Corporation North America Inc.
    Inventors: Brian Steer, Shaun Healey, Alireza Esteghlalian, Stacy Marie Miles, Kenneth Barrett, Rene Quadt
  • Publication number: 20120309038
    Abstract: Methods are disclosed for distinguishing and identifying plants by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. Methods also are disclosed for identifying the source organism of a heterologous polysaccharide-hydrolyzing enzyme in a plant by measuring partial hydrolysis of polysaccharides on account of polysaccharide-hydrolyzing enzyme activity at pre-determined incubation times and temperatures. The reaction mixture has unique chemical and physical properties that can be used to construct viscosity curves for measuring polysaccharide-hydrolyzing enzyme activity. The viscosity curves can be compared among plants to distinguish or identify the plants from one another. Likewise, viscosity curves can be compared among source organisms to identify the source organism of the heterologous polysaccharide-hydrolyzing enzyme in the plant.
    Type: Application
    Filed: February 22, 2011
    Publication date: December 6, 2012
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Tricia Moser, Rene Quadt
  • Publication number: 20110117067
    Abstract: The invention relates to polypeptides having glucanase, e.g., endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase activity (e.g., endo-1,4-beta-D-glucan 4-glucano hydrolase activity) and comprises hydrolysis of 1,4-beta-D-glycosidic linkages in cellulose, cellulose derivatives (e.g., carboxy methyl cellulose and hydroxy ethyl cellulose) lichenin, beta-1,4 bonds in mixed beta-1,3 glucans, such as cereal beta-D-glucans or xyloglucans and other plant material containing cellulosic parts. In addition, methods of designing new enzymes and methods of use thereof are also provided. In alternative aspects, the new glucanases e.g., endoglucanases, mannanases, xylanases have increased activity and stability, including thermotolerance or thermostability, at increased or decreased pHs and temperatures.
    Type: Application
    Filed: August 4, 2007
    Publication date: May 19, 2011
    Inventors: Alireza Esteghlalian, Kenneth Barrett, Shaun Healey, Stacy M. Miles, Rene Quadt
  • Patent number: 7914993
    Abstract: The presently disclosed subject matter provides improved processes for processing starch from plant sources, including processes for starch liquefaction, for simultaneous liquefaction and saccharification, and for the preparation of ethanol. These processes can be performed without a pH adjustment and at relatively low temperatures. The processes can involve the use of starch-containing plant material derived from plants that express starch-digesting enzymes. The presently disclosed subject matter further relates to improved processes for the preparation of other starch-derived products, including dried distiller grain (dried distiller grain) and dried distiller grain and solubles (dried distiller grain and solubles), and to the starch-derived products, themselves.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: March 29, 2011
    Assignee: Syngenta Participations AG.
    Inventors: Christopher J. Batie, Greg Crabb, George W. Aux, Edward S. Cates, Jay Austin Dinwiddie, Aron Louis Silverstone, Rene Quadt, Carl A. Miller
  • Publication number: 20100017221
    Abstract: Embodiments of the present invention are drawn to methods for collecting technology fees for downstream use of a grain or a biomass containing a proprietary trait. The method includes providing an amount of grain or biomass containing at least one proprietary trait to a downstream user and collecting a fee based on a property attributable to the proprietary trait(s).
    Type: Application
    Filed: July 21, 2009
    Publication date: January 21, 2010
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Brett K.E. Lund, Greg LeFebvre, Greg Crabb, Dennis Penland, Rene Quadt
  • Publication number: 20080319927
    Abstract: Compositions and methods for producing a crop having a predetermined level of at least one primary trait of interest are provided. The compositions comprise seeds and plants exhibiting a primary trait of interest. Primary traits include traits that improve or otherwise facilitate the conversion of harvested plant material into a commercially useful product. The predetermined level of the primary trait is obtained by blending harvested plant material from at least two varieties of plants, wherein at least one of the varieties exhibits the primary trait. The blend can be customized for use in a variety of commercially important industrial or agricultural downstream uses.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 25, 2008
    Applicant: Syngenta Participations AG
    Inventors: Kenneth A. Dallmier, Rene Quadt, Aron Louis Silverstone
  • Publication number: 20080299256
    Abstract: The presently disclosed subject matter provides improved processes for processing starch from plant sources, including processes for starch liquefaction, for simultaneous liquefaction and saccharification, and for the preparation of ethanol. These processes can be performed without a pH adjustment and at relatively low temperatures. The processes can involve the use of starch-containing plant material derived from plants that express starch-digesting enzymes. The presently disclosed subject matter further relates to improved processes for the preparation of other starch-derived products, including dried distiller grain (dried distiller grain) and dried distiller grain and solubles (dried distiller grain and solubles), and to the starch-derived products, themselves.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 4, 2008
    Applicant: Syngenta Participations AG
    Inventors: Christopher J. Batie, Greg Crabb, George W. Aux, Edward S. Cates, Jay Austin Dinwiddie, Aron Louis Silverstone, Rene Quadt, Carl A. Miller
  • Publication number: 20080064032
    Abstract: A novel transgenic wheat event designated JOPLIN1, is disclosed. The invention relates to DNA sequences of the recombinant constructs inserted into the wheat genome and of genomic sequences flanking the insertion site that resulted in the JOPLIN1 event.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 13, 2008
    Inventors: Geoffrey Townshend, Edward Hinchliffe, Andrew Dinsmore, Thomas Hohn, Rene Quadt, Michele Susan Yarnall, Lilian Zeitouni