Patents by Inventor Tanja Stoyan

Tanja Stoyan 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).

  • Enzyme with leuDH activity, nucleotide sequence coding therefor and process for the prepartion of the enzyme
    Patent number: 5854035
    Abstract: The invention relates to an enzyme with LeuDH activity, to the B. cereus nucleotide sequence coding therefor, to the transformation of microorganisms of the genus E. coli with a plasmid containing this sequence, and to a process for the preparation of the enzyme.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: December 29, 1998
    Assignee: Degussa AG
    Inventors: Tanja Stoyan, Maria-Regina Kula