Patents by Inventor Szabolcs Szebereneyi

Szabolcs Szebereneyi 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: 4598080
    Abstract: The invention relates to new pyridine derivatives of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms,and acid addition and quaternary ammonium salts thereof.According to another aspect of the invention there are provided processes for the preparation of these compounds.The compounds of the formula (I) are pharmacologically active. In particular, they inhibit the microsomal monooxigenase enzyme system of the liver. Pharmaceutical compositions containing them as active ingredient are also within the scope of the invention.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: July 1, 1986
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt
    Inventors: Edit Toth, Jozsef Torley, Eva Palosi, Szabolcs Szebereneyi, Laszlo Szporny, Sandor Gorog, Istvan Hajdu