Patents by Inventor Paul Riggs

Paul Riggs 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: 8623615
    Abstract: Methods and compositions are provided that relate to a composition that includes a modified maltose-binding protein (MBP) which when fused to a protein results in an increase in binding affinity for maltodextrin compared with the wild type MBP fused to the protein, the modified MBP maintaining enhanced solubility. The modification includes a mutation selected from the group consisting of: F68L, I318V, Q326R, V344M, and T372TTTITITTTLGIEGR387 or consists of two or more mutations selected from the group consisting of: F68L, S146T, A313V, I318V, I318A, Q326R, V344M and T372TTTITITTTLGIEGR387 mutants.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: January 7, 2014
    Assignee: New England Biolabs, Inc.
    Inventors: Paul Riggs, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Patent number: 8376735
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving contact lens mold assemblies between the plurality of zones, and a controlled atmosphere in the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: February 19, 2013
    Assignee: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20120219387
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving contact lens mold assemblies between the plurality of zones, and a controlled atmosphere the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 30, 2012
    Applicant: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 8197725
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving the contact lens mold assemblies between the plurality of zones, and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 12, 2012
    Assignee: Coopervision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20120028305
    Abstract: Methods and compositions are provided that relate to a composition that includes a modified maltose-binding protein (MBP) which when fused to a protein results in an increase in binding affinity for maltodextrin compared with the wild type MBP fused to the protein, the modified MBP maintaining enhanced solubility, The modification includes a mutation selected from the group consisting of: F68L, I318V, Q326R, V344M, and T372TTTITITTTLGIEGR387 or consist of two or more mutations selected from the group consisting of: F68L, S146T, A313V, I318V, I318A, Q326R, V344M and T372TTTITITTTLGIEGR387 mutants.
    Type: Application
    Filed: April 1, 2009
    Publication date: February 2, 2012
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Paul Riggs, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Publication number: 20110068496
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving the contact lens mold assemblies between the plurality of zones, and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 24, 2011
    Applicant: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 7883867
    Abstract: Methods and compositions are provided for increasing at least one of: (i) binding affinity of a target protein for a maltodextrin substrate and/or (ii) solubility of a target protein. The methods and compositions relate to a modified maltose-binding protein.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: February 8, 2011
    Assignee: New England Biolabs, Inc.
    Inventors: Paul Riggs, Pei-Chung Hsieh, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Publication number: 20110020911
    Abstract: Methods and compositions are provided for increasing at least one of: (i) binding affinity of a target protein for a maltodextrin substrate and/or (ii) solubility of a target protein. The methods and compositions relate to a modified maltose-binding protein.
    Type: Application
    Filed: August 16, 2010
    Publication date: January 27, 2011
    Applicant: New England Biolabs, Inc.
    Inventors: Paul Riggs, Pei-Chung Hsieh, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Patent number: 7854866
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones a mold advancement system for moving the contact lens mold assemblies between the plurality of zones and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: December 21, 2010
    Assignee: CooperVision International Holding Company, LP
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Patent number: 7825218
    Abstract: Methods and compositions are provided for increasing at least one of: (i) binding affinity of a target protein for a maltodextrin substrate and/or (ii) solubility of a target protein. The methods and compositions relate to a modified maltose-binding protein.
    Type: Grant
    Filed: April 14, 2007
    Date of Patent: November 2, 2010
    Assignee: New England Biolabs, Inc.
    Inventors: Paul Riggs, Pei-Chung Hsieh, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Publication number: 20090305342
    Abstract: Methods and compositions are provided for increasing at least one of: (i) binding affinity of a target protein for a maltodextrin substrate and/or (ii) solubility of a target protein. The methods and compositions relate to a modified maltose-binding protein.
    Type: Application
    Filed: April 14, 2007
    Publication date: December 10, 2009
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Paul Riggs, Pei-Chung Hsieh, Iris Walker, Paul A. Colussi, Mehul Ganatra, Christopher H. Taron
  • Publication number: 20080284049
    Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones a mold advancement system for moving the contact lens mold assemblies between the plurality of zones and a controlled atmosphere within the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact lens mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
  • Publication number: 20050003420
    Abstract: A method is described for increasing the activity of restriction endonuclease mutants that have altered binding or cleavage activities. Restriction endonuclease variants can carry one or more amino acid substitutions that change substrate specificity and at the same time decrease the enzyme catalytic activity. A method is described for isolating derivatives of the endonuclease variants by subjecting them to additional rounds of mutagenesis and screening in a dinD::lacZ indicator strain, such that second-site mutations within the nucleotide coding sequence of the endonuclease are obtained that increased the enzyme specific activity.
    Type: Application
    Filed: June 23, 2004
    Publication date: January 6, 2005
    Inventors: Shuang-yong Xu, Zhenyu Zhu, Paul Riggs, Pei-chung Hsieh