Patents by Inventor Karine Willemot

Karine Willemot 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).

  • Mutant microorganisms containing recombinant DNA and their use in the production of amylases
    Patent number: 4806426
    Abstract: Recombinant DNA containing amylase-coding genes is prepared by cleaving DNA from various donor microorganisms and combining portions of the DNA with the plasmid pUB110. Strains of E. coli or B. subtilis containing the recombinant DNA are grown in fermentation media to produce the amylase enzymes.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: February 21, 1989
    Assignee: CPC International Inc.
    Inventors: Charles A. Colson, Philippe Lejeune, Corinne Walon, Karine Willemot