Patents Represented by Attorney George W. Patricia-S.Rocha-Tramaloni Johnston

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  • Recombinant expression vectors and purification methods for Thermus thermophilus DNA polymerase
    Patent number: 5618711
    Abstract: Recombinant DNA sequences encoding the DNA polymerase activity of Thermus thermophilus can be used to construct recombinant vectors and transformed host cells for production of the activity. T. thermophilus DNA polymerase is an .about.94 kDa protein especially useful in the DNA amplification procedure known as the polymerase chain reaction.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: April 8, 1997
    Assignee: Hoffmann-La Roche Inc.
    Inventors: David H. Gelfand, Frances C. Lawyer, Susanne Stoffel