Patents by Inventor Gjalt W. Huisman

Gjalt W. Huisman 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).

  • Engineered phenylalanine ammonia lyase polypeptides
    Patent number: 10995329
    Abstract: The present invention provides engineered phenylalanine ammonia lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia lyase (PAL) polypeptides. In some embodiments, the engineered PAL polypeptides are optimized to provide enhanced catalytic activity, as well as reduced sensitivity to proteolysis and increased tolerance to storage at elevated temperatures. In some embodiments, the engineered PAL polypeptides contain fewer phenylalanine residues than wild-type PAL polypeptides. The present invention also provides methods for the use of the compositions comprising the engineered PAL polypeptides for therapeutic and industrial purposes.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 4, 2021
    Assignee: Codexis, Inc.
    Inventors: Chinping Chng, William Casey Hallows, Nicholas J. Agard, Oscar Alvizo, Nikki Dellas, Gjalt W. Huisman, John Joseph Nicols
  • Enone reductases
    Patent number: 10995321
    Abstract: The disclosure relates to engineered enone reductase polypeptides having improved properties, polynucleotides encoding the engineered polypeptides, related vectors, host cells, and methods for making the engineered enone reductase polypeptides. The disclosure also provides methods of using the engineered enone reductase polypeptides for chemical transformations.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: May 4, 2021
    Assignee: Codexis, Inc.
    Inventors: Christopher K. Savile, Vesna Mitchell, Xiyun Zhang, Gjalt W. Huisman
  • Engineered phenylalanine ammonia lyase polypeptides
    Patent number: 10975367
    Abstract: The present invention provides engineered phenylalanine ammonia-lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia-lyase (PAL) polypeptides.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: April 13, 2021
    Assignee: Codexis, Inc.
    Inventors: Gjalt W. Huisman, Nicholas J. Agard, Benjamin Mijts, Jonathan Vroom, Xiyun Zhang
  • Human alpha-galactosidase variants
    Patent number: 10973888
    Abstract: The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved stability under both acidic (pH<4.5) and basic (pH>7) conditions. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 13, 2021
    Assignee: Codexis, Inc.
    Inventors: Nicholas J. Agard, Mathew G. Miller, Xiyun Zhang, Gjalt W. Huisman
  • Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
    Patent number: 10947572
    Abstract: The present disclosure provides engineered polypeptides having imine reductase activity, polynucleotides encoding the engineered imine reductases, host cells capable of expressing the engineered imine reductases, and methods of using these engineered polypeptides with a range of ketone and amine substrate compounds to prepare secondary and tertiary amine product compounds.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: March 16, 2021
    Assignee: Codexis, Inc.
    Inventors: Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith, Jeffrey C. Moore, Gregory Hughes, Jacob Janey, Gjalt W. Huisman, Scott J. Novick, Nicholas J. Agard, Oscar Alvizo, Gregory A. Cope, Wan Lin Yeo, Stefanie Ng Minor
  • Engineered phenylalanine ammonia lyase polypeptides
    Patent number: 10941391
    Abstract: The present invention provides engineered phenylalanine ammonia-lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia-lyase (PAL) polypeptides.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: March 9, 2021
    Assignee: Codexis, Inc.
    Inventors: Gjalt W. Huisman, Nicholas J. Agard, Benjamin Mijts, Jonathan Vroom, Xiyun Zhang
  • KETOREDUCTASE POLYPEPTIDES FOR THE PRODUCTION OF (R)-3-HYDROXYTHIOLANE
    Publication number: 20210054426
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 25, 2021
    Inventors: Jack S Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • ENGINEERED IMINE REDUCTASES AND METHODS FOR THE REDUCTIVE AMINATION OF KETONE AND AMINE COMPOUNDS
    Publication number: 20210054422
    Abstract: The present disclosure provides engineered polypeptides having imine reductase activity, polynucleotides encoding the engineered imine reductases, host cells capable of expressing the engineered imine reductases, and methods of using these engineered polypeptides with a range of ketone and amine substrate compounds to prepare secondary and tertiary amine product compounds.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventors: Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith, Jeffrey C. Moore, Gregory Hughes, Jacob Janey, Gjalt W. Huisman, Scott J. Novick, Nicholas J. Agard, Oscar Alvizo, Gregory A. Cope, Wan Lin Yeo, Stefanie Ng Minor
  • Ketoreductase polypeptides for the reduction of acetophenones
    Patent number: 10927351
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: February 23, 2021
    Assignee: Codexis, Inc.
    Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Charlene Ching, John M. Gruber, Anke Krebber, Gjalt W. Huisman
  • Engineered tyrosine ammonia lyase
    Patent number: 10900055
    Abstract: The present invention provides engineered tyrosine ammonia-lyase (TAL) polypeptides and compositions thereof. In some embodiments, the engineered TAL polypeptides have been optimized to provide enhanced catalytic activity and enhanced acid stability, while reducing sensitivity to proteolysis and increasing tolerance to acidic pH levels. The invention also provides methods for utilization of the compositions comprising the engineered TAL polypeptides for therapeutic and industrial purposes.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: January 26, 2021
    Assignee: Codexis, Inc.
    Inventors: Gjalt W. Huisman, Joyce Liu, Nikki Dellas, Chinping Chng, William Casey Hallows
  • HUMAN ALPHA-GALACTOSIDASE VARIANTS
    Publication number: 20200405826
    Abstract: The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved stability under both acidic (pH <4.5) and basic (pH >7) conditions. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.
    Type: Application
    Filed: August 5, 2020
    Publication date: December 31, 2020
    Inventors: Nicholas J. Agard, Mathew G. Miller, Xiyun Zhang, Gjalt W. Huisman
  • ENGINEERED PHENYLALANINE AMMONIA LYASE POLYPEPTIDES
    Publication number: 20200399627
    Abstract: The present invention provides engineered phenylalanine ammonia-lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia-lyase (PAL) polypeptides.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventors: Gjalt W. Huisman, Nicholas J. Agard, Benjamin Mijts, Jonathan Vroom, Xiyun Zhang
  • Engineered phenylalanine ammonia lyase polypeptides
    Patent number: 10870843
    Abstract: The present invention provides engineered phenylalanine ammonia-lyase (PAL) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered phenylalanine ammonia-lyase (PAL) polypeptides.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: December 22, 2020
    Assignee: Codexis, Inc.
    Inventors: Gjalt W. Huisman, Nicholas J. Agard, Benjamin Mijts, Jonathan Vroom, Xiyun Zhang
  • ENGINEERED IMINE REDUCTASES AND METHODS FOR THE REDUCTIVE AMINATION OF KETONE AND AMINE COMPOUNDS
    Publication number: 20200385768
    Abstract: The present disclosure provides engineered polypeptides having imine reductase activity, polynucleotides encoding the engineered imine reductases, host cells capable of expressing the engineered imine reductases, and methods of using these engineered polypeptides with a range of ketone and amine substrate compounds to prepare secondary and tertiary amine product compounds.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 10, 2020
    Inventors: Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith, Jeffrey C. Moore, Gregory Hughes, Jacob Janey, Gjalt W. Huisman, Scott J. Novick, Nicholas J. Agard, Oscar Alvizo, Gregory A. Cope, Wan Lin Yeo, Stefanie Ng Minor
  • Ketoreductase polypeptides for the production of (R)-3-hydroxythiolane
    Patent number: 10851397
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize chiral compounds.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 1, 2020
    Assignee: Codexis, Inc.
    Inventors: Jack S Liang, Stephan Jenne, Emily Mundorff, Rama Voladri, James J. Lalonde, Gjalt W. Huisman
  • HUMAN ALPHA-GALACTOSIDASE VARIANTS
    Publication number: 20200360489
    Abstract: The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved stability under both acidic (pH <4.5) and basic (pH >7) conditions. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Inventors: Nicholas J. Agard, Mathew G. Miller, Xiyun Zhang, Gjalt W. Huisman
  • HUMAN ALPHA-GALACTOSIDASE VARIANTS
    Publication number: 20200360490
    Abstract: The present invention provides engineered human alpha-galactosidase polypeptides and compositions thereof. The engineered human alpha-galactosidase polypeptides have been optimized to provide improved stability under both acidic (pH<4.5) and basic (pH>7) conditions. The invention also relates to the use of the compositions comprising the engineered human alpha-galactosidase polypeptides for therapeutic purposes.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 19, 2020
    Inventors: Nicholas J. Agard, Mathew G. Miller, Xiyun Zhang, Gjalt W. Huisman
  • T7 RNA POLYMERASE VARIANTS
    Publication number: 20200354699
    Abstract: The present invention provides engineered RNA polymerase variants and compositions comprising these variants. The present invention further provides engineered T7 RNA polymerase variants and compositions comprising these variants. These variants have been evolved for selective incorporation of the m7G(5?)ppp(5?)m7G cap analog over GTP at the initiation of in vitro transcription. The present invention also provides methods for selective capping of RNA transcripts.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Inventors: Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, James Nicholas Riggins, Xiang Yi, Jonathan S. Penfield, Gjalt W. Huisman, Jared Davis, Yasushi Saotome
  • T7 RNA POLYMERASE VARIANTS
    Publication number: 20200354698
    Abstract: The present invention provides engineered RNA polymerase variants and compositions comprising these variants. The present invention further provides engineered T7 RNA polymerase variants and compositions comprising these variants. These variants have been evolved for selective incorporation of the m7G(5?)ppp(5?)m7G cap analog over GTP at the initiation of in vitro transcription. The present invention also provides methods for selective capping of RNA transcripts.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, James Nicholas Riggins, Xiang Yi, Jonathan S. Penfield, Gjalt W. Huisman, Jared Davis, Yasushi Saotome
  • ENGINEERED KETOREDUCTASE POLYPEPTIDES
    Publication number: 20200340025
    Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds. The engineered ketoreductase polypeptides are optimized for catalyzing the conversion of N-methyl-3-keto-3-(2-thienyl)-1-propanamine to (S)—N-methyl-3-hydroxy-3-(2-thienyl)-1-propanamine.
    Type: Application
    Filed: July 17, 2020
    Publication date: October 29, 2020
    Inventors: Christopher Savile, John M. Gruber, Emily Mundorff, Gjalt W. Huisman, Steven J. Collier