Patents by Inventor Ivan Balkanyi

Ivan Balkanyi 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).

  • Pharmaceutical compositions having appetite reducing activity and a process for their preparation
    Patent number: 4619936
    Abstract: This invention is concerned with pharmaceutical compositions having appetite reducing activity. The compositions contain (5.alpha.,6.alpha.)7,8-didehydro-4,5-epoxy-17-(2-propanyl)-morphinano-3,6- diol.
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: October 28, 1986
    Inventors: Ivan Balkanyi, Rudolf Szebeni, Ferenc Hadi, Miklos Marso, Eva Keri, Bela Koszegi