Patents by Inventor Luis G. Cascao-Pereira

Luis G. Cascao-Pereira 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: 20170009219
    Abstract: Disclosed are compositions and methods relating to variant maltohexaose-forming alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: May 20, 2016
    Publication date: January 12, 2017
    Applicant: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman, Harm Mulder
  • Publication number: 20160053243
    Abstract: Disclosed alpha-amylase/variant alpha-amylase enzymes, nucleic acids encoding the same, and compositions and methods related to the production and use thereof. The alpha-amylase/variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry or dishwashing, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: December 11, 2013
    Publication date: February 25, 2016
    Inventors: Luis G. Cascao-Pereira, David A. Estell, Dina Finan, Marc Kolkman, Sandra Ramer
  • Publication number: 20160032267
    Abstract: The present invention provides efficient methods for obtaining a protein with one or more beneficial attributes in industrial, consumer or pharmaceutical applications. In some preferred embodiments, the present invention provides methods for producing superior enzymes for a given application through screening an abbreviated set of candidate enzymes.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 4, 2016
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, James T. Kellis, Ayrookaran J. Poulose
  • Publication number: 20160017303
    Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 21, 2016
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, Dina Finan, David E. Wildes, Marc Kolkman, Richard R. Bott, Pieter Augustinus, Roel Hermant, Monica Ocha Ruiz, Dewy Van Tol
  • Publication number: 20160017304
    Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 21, 2016
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, Dina Finan, David E. Wildes, Marc Kolkman, Richard R. Bott, Pieter Augustinus, Roel Hermant, Monica Ocha, Dewy Van Tol
  • Publication number: 20160017305
    Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: March 11, 2014
    Publication date: January 21, 2016
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, Dina Finan, David E. Wildes, Marc Kolkman, Richard R. Bott, Pieter Augustinus, Roel Hermant, Monica Ocha Ruiz, Dewy Van Tol
  • Publication number: 20160010072
    Abstract: The present invention provides engineered protease variants. In particular, the protease variants comprise combinable mutations at selected surface positions that affect the charge and/or hydrophobicity of the enzyme to enhance at least one desired property of the resulting variant enzyme in a chosen application. Compositions comprising the protease variants, and methods for using the same are also provided.
    Type: Application
    Filed: June 29, 2015
    Publication date: January 14, 2016
    Inventors: Wolfgang Aehle, Luis G. Cascao-Pereira, David A. Estell, Frits Goedegebuur, James T. Kellis, Ayrookaran J. Poulose, Brian F. Schmidt
  • Patent number: 9133425
    Abstract: The present invention provides efficient methods for obtaining a protein with one or more beneficial attributes in industrial, consumer or pharmaceutical applications. In some preferred embodiments, the present invention provides methods for producing superior enzymes for a given application through screening an abbreviated set of candidate enzymes.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: September 15, 2015
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, James T. Kellis, Ayrookaran J. Poulose
  • Publication number: 20150247140
    Abstract: The present invention provides variant subtilisins and compositions comprising at least one variant subtilisin set forth herein, as well as methods for using these variants and compositions. In some embodiments, the present invention provides variant proteases suitable for laundry cleaning applications.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 3, 2015
    Applicant: DANISCO US INC.
    Inventors: Viktor Yuryevich Alekseyev, Luis G. Cascao-Pereira, James T. Kellis, JR., Alexander Pisarchik
  • Patent number: 9096838
    Abstract: The present invention provides engineered protease variants. In particular, the protease variants comprise combinable mutations at selected surface positions that affect the charge and/or hydrophobicity of the enzyme to enhance at least one desired property of the resulting variant enzyme in a chosen application. Compositions comprising the protease variants, and methods for using the same are also provided.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: August 4, 2015
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, James T. Kellis, Jr.
  • Publication number: 20150159147
    Abstract: The present invention provides variant subtilisins and compositions comprising at least one variant subtilisin set forth herein, as well as methods for using these variants and compositions. In some embodiments, the present invention provides variant subtilisins suitable for laundry cleaning applications.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 11, 2015
    Applicant: Danisco US Inc.
    Inventors: Joshua R. Basler, Luis G. Cascao-Pereira, David A. Estell, James T. Kellis
  • Publication number: 20150152401
    Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.
    Type: Application
    Filed: June 3, 2013
    Publication date: June 4, 2015
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman
  • Patent number: 9040278
    Abstract: An ?-amylase from Bacillus subtilis (AmyE) produces significant amounts of glucose from various carbohydrate substrates, including vegetable starch, maltoheptaose, and maltotriose. Among other things, this advantageous property allows AmyE or variants thereof to be used in a saccharification reaction having a reduced or eliminated requirement for glucoamylase. The reduction or elimination of the glucoamylase requirement significantly improves the efficiency of the production of ethanol or high fructose corn syrup, for example.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: May 26, 2015
    Assignee: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, Regina Chin, William A. Cuevas, David A. Estell, Sang-Kyu Lee, Michael J. Pepsin, Scott D. Power, Sandra W. Ramer, Carol A. Requadt, Andrew Shaw, Amr R. Toppozada, Louise Wallace
  • Publication number: 20150141316
    Abstract: Described are variants of alpha-amylase enzymes for use in industrial processes, such as liquefaction of starch. The alpha-amylase variants have increased specific activity allowing the more rapidly reduction of peak viscosity during liquefaction processes. The alpha-amylase is modified by introducing into the amino sequence of a parent Family 13 alpha-amylase polypeptide a mutation at an amino acid residue in the starch-binding groove; wherein the starch-binding groove is formed by amino acid residues in the alpha-helix preceding the first beta-strand in the A domain, the loop between the sixth alpha-helix and the seventh beta-strand in the A domain, the loop between the seventh alpha-helix and the eighth beta-strand in the A domain, and the loop connecting the A domain and the C domain; and wherein the mutation alters the binding of starch to the variant alpha amylase polypeptide compared to the parental alpha amylase polypeptide.
    Type: Application
    Filed: May 24, 2013
    Publication date: May 21, 2015
    Applicant: DANISCO US INC.
    Inventors: Richard R. Bott, Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman, David E. Wildes
  • Publication number: 20150132825
    Abstract: The present invention provides methods for protein engineering and serine protease variants produced there from. Specifically, the present invention provides serine protease variants having one or more substitutions as compared to a reference serine protease. In addition, the present invention provides compositions comprising these serine protease variants. In some embodiments, the present invention provides cleaning compositions comprising at least one of these serine protease variants.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 14, 2015
    Applicant: DANISCO US INC.
    Inventors: Wolfgang Aehle, Luis G. Cascao-Pereira, David A. Estell, Frits Goedegebuur, James T. Kellis, JR., Ayrookaran J. Poulose, Brian F. Schmidt
  • Patent number: 8999692
    Abstract: The present disclosure relates to cellulase variants. In particular the present disclosure relates to cellulase variants having reduced binding to non-cellulosic materials. Also described are nucleic acids encoding the cellulase, compositions comprising said cellulase, methods of identifying cellulose variants and methods of using the compositions.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: April 7, 2015
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, Thijs Kaper, Bradley R. Kelemen, Amy D. Liu
  • Patent number: 8975056
    Abstract: Alpha-amylases from Bacillus subtilis (AmyE), variants thereof, nucleic acids encoding the same, and host cells comprising the nucleic acids are provided. Methods of using AmyE or variants thereof are disclosed, including liquefaction and/or saccharification of starch. Such methods may yield sugars useful for ethanol production or high fructose corn syrup production. In some cases, the amylases can be used at low pH, in the absence of calcium, and/or in the absence of a glucoamylase.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: March 10, 2015
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, William A. Cuevas, David A. Estell, Sang-Kyu Lee, Scott D. Power, Sandra W. Ramer, Amr Toppozada, Louise Wallace
  • Publication number: 20150065412
    Abstract: The present invention provides engineered protease variants. In particular, the protease variants comprise combinable mutations at selected surface positions that affect the charge and/or hydrophobicity of the enzyme to enhance at least one desired property of the resulting variant enzyme in a chosen application. Compositions comprising the protease variants, and methods for using the same are also provided.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Applicant: DANISCO US INC.
    Inventors: Luis G. Cascao-Pereira, David A. Estell, James T. Kellis, JR.
  • Publication number: 20150064767
    Abstract: The present invention provides variant subtilisins and compositions comprising at least one variant subtilisin set forth herein, as well as methods for using these variants and compositions. In some embodiments, the present invention provides variant subtilisins suitable for laundry cleaning applications.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Applicant: DANISCO US INC.
    Inventors: Joshua R. Basler, Luis G. Cascao-Pereira, David A. Estell, James T. Kellis
  • Publication number: 20150056682
    Abstract: The present invention provides variant subtilisins and compositions comprising at least one variant subtilisin set forth herein, as well as methods for using these variants and compositions. In some embodiments, the present invention provides variant proteases suitable for laundry cleaning applications.
    Type: Application
    Filed: November 10, 2014
    Publication date: February 26, 2015
    Applicant: DANISCO US INC.
    Inventors: Viktor Yuryevich Alekseyev, Luis G. Cascao-Pereira, James T. Kellis, JR., Alexander Pisarchik