Patents Assigned to USB Corporation
  • Patent number: 7700281
    Abstract: Methods and compositions for performing nucleic acid duplication and amplification reactions are provided. A single-stranded nucleic acid binding protein is selected and provided in the reaction mixture which is assembled at a low, nonstringent temperature to include all of the necessary reagents for successful nucleic acid duplication or amplification reactions. By incorporating a single-stranded nucleic acid binding protein into the reaction mixture at low temperature, the generation of nonspecific products such as amplification products is improved despite the reaction mixture having been fully assembled at a nonstringent temperature.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: April 20, 2010
    Assignee: USB Corporation
    Inventors: Christopher J. Kubu, Jeannine C. Muller-Greven, Robert B. Moffett
  • Publication number: 20080138878
    Abstract: Methods and compositions for performing nucleic acid duplication and amplification reactions are provided. A single-stranded nucleic acid binding protein is selected and provided in the reaction mixture which is assembled at a low, nonstringent temperature to include all of the necessary reagents for successful nucleic acid duplication or amplification reactions. By incorporating a single-stranded nucleic acid binding protein into the reaction mixture at low temperature, the generation of nonspecific products such as amplification products is improved despite the reaction mixture having been fully assembled at a nonstringent temperature.
    Type: Application
    Filed: November 14, 2007
    Publication date: June 12, 2008
    Applicant: USB CORPORATION
    Inventors: Christopher J. Kubu, Jeannine C. Muller-Greven, Robert B. Moffett
  • Patent number: 6387634
    Abstract: A composition containing a nuclease, preferably Exonuclease I, and a phosphatase, preferably Shrimp Alkaline Phosphatase, wherein the enzymes are combined in a single composition yet each enzyme retains significant functional activity over time. Combining Exonuclease I and Shrimp Alkaline Phosphatase into one composition allows simplified processing of amplified DNA to degrade residual primers and nucleotide triphosphates thereby facilitating subsequent DNA analysis.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: May 14, 2002
    Assignee: USB Corporation
    Inventors: Robert B. Moffett, Jeannine Muller-Greven
  • Patent number: 6379940
    Abstract: A composition containing a nuclease, preferably Exonuclease I, and a phosphatase, preferably Shrimp Alkaline Phosphatase, wherein the enzymes are combined in a single composition yet each enzyme retains significant functional activity over time. Combining Exonuclease I and Shrimp Alkaline Phosphatase into one composition allows simplified processing of amplified DNA to degrade residual primers and nucleotide triphosphates thereby facilitating subsequent DNA analysis.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: April 30, 2002
    Assignee: USB Corporation
    Inventors: Robert B. Moffett, Jeannine Muller-Greven