Patents by Inventor Ernst Leitner

Ernst Leitner 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).

  • Cyclosporin synthetase
    Patent number: 5827706
    Abstract: The nucleotide sequence which codes for cyclosporin synthetase and similar enzymes and recombinant vectors containing the sequence. The vectors are used in methods for the production of cyclosporin and cyclosporin derivatives.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 27, 1998
    Assignee: Novartis AG
    Inventors: Ernst Leitner, Elisabeth Schneider, Kurt Schoergendorfer, Gerhard Weber