Patents by Inventor Peter Botka, deceased

Peter Botka, deceased 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).

  • 1-[2-(substituted vinyl)]-3,4-dihydro-4-dihydro-5H-2,3-benzodiazepine derivatives
    Patent number: 6075018
    Abstract: The invention relates to new 1-[2-(substituted vinyl)]-3,4-dihydro-5H-2,3-benzodiazepine derivatives, a process for the preparation thereof and pharmaceutical compositions comprising them. The new 1-[2-(substituted vinyl)]-3,4-dihidro-5H-2,3-benzodiazepine derivatives according to the invention correspond to the general formula (I), ##STR1## wherein the variables are hereinbelow defined: The new compounds according to the invention affect the central nervous system and can be used to advantage in the therapy.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 13, 2000
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Pal Vago, Jozsef Reiter, Istvan Gyertyan, Gabor Gigler, Ferenc Andrasi, Anna Bakonyi, Pal Berzsenyi, Peter Botka, deceased, Erszebet Birkas, Tamas Hamori, Edit Horvath, Katalin Horvath, Jeno Korosi, deceased, Gyorgyne Mate, Imre Moravcsik, Gyorgy Somogyi, Eszter Szentkuti, Gabor Zolyomi