Patents by Inventor Guenter Arnold

Guenter Arnold 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).

  • Patent number: 5256547
    Abstract: Method of fermentative production and isolation of Cyclosporin A by aerobic fermentation of a fungus microorganism in a medium containing mineral salts, a nitrogen-containing substrate, including using a producer strain consisting of strain Wb 6-5 of Tolypocladium inflatum, IMET 43 899 Sesquicilliopsis rosariensis G.ARNOLD, IMET 43 888, Sesquicilliopsis rosariensis G.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: October 26, 1993
    Assignee: Arzneimittel Dresden GmbH
    Inventors: Wolf-Ruediger Rudat, Ernst-Joachim Bormann, Guenter Arnold