Patents by Inventor Peter Gualfetti

Peter Gualfetti 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).

  • Variant CBH1 cellulases
    Patent number: 9896674
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: February 20, 2018
    Assignee: DANISCO US INC
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • Variant CBH1.1
    Patent number: 9644192
    Abstract: Disclosed are variants of Humicola grisea CeI7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: May 9, 2017
    Assignee: Danisco US Inc., Genencor Division
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • NOVEL VARIANT HYPROCREA JECORINA CBH1 CELLULASES
    Publication number: 20160312202
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Application
    Filed: January 21, 2016
    Publication date: October 27, 2016
    Inventors: Anthony DAY, Frits GOEDEGEBUUR, Peter GUALFETTI, Colin MITCHINSON, Paulien NEEFE, Mats SANDGREN, Andrew SHAW, Jerry STAHLBERG
  • VARIANT HUMICOLA GRISEA CBH1.1
    Publication number: 20150079638
    Abstract: Disclosed are variants of Humicola grisea CeI7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: August 20, 2014
    Publication date: March 19, 2015
    Applicant: Danisco US Inc.
    Inventors: Frits GOEDEGEBUUR, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • NOVEL VARIANT HYPOCREA JECORINA CBH1 CELLULASE
    Publication number: 20140302584
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Application
    Filed: February 25, 2014
    Publication date: October 9, 2014
    Applicant: DANISCO US INC.
    Inventors: Anthony DAY, Frits GOEDEGEBUUR, Peter GUALFETTI, Colin MITCHINSON, Paulien NEEFE, Mats SANDGREN, Andrew SHAW, Jerry STAHLBERG
  • Variant humicola grisea CBH1.1
    Patent number: 8828702
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: September 9, 2014
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • CBH1 homologs and varian CBH1 cellulase
    Patent number: 8765440
    Abstract: Disclosed are a number of homologs and variants of Hypocrea jecorina Cel7A (formerly Trichoderma reesei cellobiohydrolase I or CBH1), nucleic acids encoding the same and methods for producing the same. The homologs and variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted and/or deleted.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: July 1, 2014
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe
  • Variant CBH1 cellulase
    Patent number: 8679817
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: March 25, 2014
    Assignee: Danisco US Inc.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe-Kruithof, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • Variant CBH1.1
    Patent number: 8673611
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: March 18, 2014
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Variant CBH1 cellulases
    Patent number: 8637294
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: January 28, 2014
    Assignee: Danisco US Inc.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • VARIANT HUMICOLA GRISEA CBH1.1
    Publication number: 20130244289
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: January 17, 2013
    Publication date: September 19, 2013
    Applicant: DANISCO US INC.
    Inventors: Frits GOEDEGEBUUR, Peter GUALFETTI, Colin MITCHINSON, Edmund LARENAS
  • Variant CBH1.1
    Patent number: 8377659
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: February 19, 2013
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • NOVEL VARIANT HYPROCREA JECORINA CBH1 CELLULASES
    Publication number: 20120270298
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 25, 2012
    Applicants: GENENCOR INTERNATIONAL, INC., DANISCO US INC.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • VARIANT HUMICOLA GRISEA CBH1.1
    Publication number: 20120270270
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: July 5, 2012
    Publication date: October 25, 2012
    Applicant: DANISCO US INC.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Variant CBH1.1
    Patent number: 8236546
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: August 7, 2012
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Variant CBH1 cellulases
    Patent number: 8232080
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: July 31, 2012
    Assignee: Danisco US Inc.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • VARIANT HUMICOLA GRISEA CBH1.1
    Publication number: 20110294164
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: April 21, 2011
    Publication date: December 1, 2011
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • VARIANT HUMICOLA GRISEA CBH1.1
    Publication number: 20110294165
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Application
    Filed: April 21, 2011
    Publication date: December 1, 2011
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas
  • Novel Variant Hyprocrea Jecorina CBH1 Cellulases
    Publication number: 20110229956
    Abstract: Described herein are variants of H. jecorina CBH I, a Cel7 enzyme. The present invention provides novel cellobiohydrolases that have improved thermostability and reversibility.
    Type: Application
    Filed: May 13, 2011
    Publication date: September 22, 2011
    Applicants: Danisco US Inc., Genencor International, Inc.
    Inventors: Anthony Day, Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe, Mats Sandgren, Andrew Shaw, Jerry Stahlberg
  • Variant CBH1.1
    Patent number: 7998711
    Abstract: Disclosed are variants of Humicola grisea Cel7A (CBH1.1), H. jecorina CBH1 variant or S. thermophilium CBH1, nucleic acids encoding the same and methods for producing the same. The variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 16, 2011
    Assignee: Danisco US Inc.
    Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Edmund Larenas