Patents by Inventor Laslo Szporny

Laslo Szporny 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).

  • Thiazolidinone derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 5169859
    Abstract: The present invention relates to novel compounds of the general formula (I) ##STR1## wherein R means hydrogen or C.sub.1-4 alkyl group; andY stands for cyano, trifluoromethyl, aryloxy or aryl(C.sub.1-4 alkyl)oxy group.The compounds according to the invention show a gastric acid secretion-inhibiting effect and therefore, they are useful for the treatment of gastric and duodenal ulcers. In addition, they exert a cytoprotective action against gastric laesions induced, e.g. by indomethacin or acid-containing alcohol.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: December 8, 1992
    Assignee: Richter Gedeon Vegyeszeti Gyar RT
    Inventors: Istvan Szabadkai, Kalman Harsanyi, Zsoltne Szabo, Bela Hegedus, Elemer Ezer, Judit Matuz, Laslo Szporny, Katalin Saghy, Gyorgy Hajos, Attila Csehi, Gabor Balogh
  • Antihyperlipoproteinemic 5-substituted sulfur-containing benzimidazole derivatives
    Patent number: 4814329
    Abstract: The invention relates to novel, sulfur-containing 5-substituted benzimidazole derivatives of formula I ##STR1## and acid-addition salts thereof antihyperlipoproteinemic action, a process for preparing the same, pharmaceutical formulations comprising the novel compound as active ingredient and a method for inhibiting atherosclerosis, trombus formation and treating hyperlipoproteinemic diseases.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: March 21, 1989
    Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
    Inventors: Kalmen Harsanyi, Andrea Maderspach, Andres Javor, Gyorgy Hajos, Gyorgy Fekete, Laslo Szporny, Peter Tetenyi, Katalin Csomor, Egon Karpati, Bela Hegedus, Marta Kapolnas nee Pap, Marta Szollosy, Anna Kallay nee Sohonyai