Patents by Inventor Evelyn L. K. Doherty

Evelyn L. K. Doherty 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).

  • Cloning and use of the transaminase gene ilvE
    Patent number: 5120654
    Abstract: The ilvE gene from the strain E. coli ATCC 11303 is suitable for achieving overproduction of the coded aliphatic transaminase and thus for preparing the branched-chain amino acids leucine, isoleucine and valine from the corresponding keto precursors.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: June 9, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudiger Marquardt, Johann Then, Hans-Matthias Deger, Gerhard Wohner, Martyn K. Robinson, Evelyn L. K. Doherty