Patents by Inventor Klaus D. Schenk

Klaus D. Schenk 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).

  • Basically substituted ureas and processes for the treatment of virus diseases
    Patent number: 4239761
    Abstract: The present invention is related to new basically substituted ureas having the general Formula I ##STR1## and the pharmaceutically acceptable acid addition salts thereof which produce an improved antiviral activity against DNS- and RNS-viruses. The invention is further related to the treatment of humans or animals suffering from diseases caused by viruses by administering compositions containing such ureas or salts thereof as active agent.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: December 16, 1980
    Assignee: Asta-werke Aktiengesellschaft, Chemische Fabrik
    Inventors: Rolf Rebling, Gerhard Scheffler, Klaus Pressler, Klaus D. Schenk