Patents Examined by John Guyader
  • Gal operon of streptomyces
    Patent number: 5242809
    Abstract: A recombinant DNA molecule comprising the Streptomyces gal operon galK gene; galE gene; galT gene; P1 promoter, P2 promoter, P2 promoter expression unit; P1 promoter regulated region; or the entire Streptomyces gal operon.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: September 7, 1993
    Assignee: SmithKline Beecham Corporation
    Inventors: Craig W. Adams, Mary E. Brawner, James A. Fornwald, Francis J. Schmidt