Patents by Inventor Ferenc Levai

Ferenc Levai 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).

  • SACCHARIN DERIVATIVES AS ORALLY ACTIVE ELASTASE INHIBITORS
    Publication number: 20030114449
    Abstract: Orally active compounds of general formula (I) wherein R1 is methyl, ethyl or 2-morpholino-ethyl group, R2 is piperidino, morpholino or 4-methyl-piperazinyl group, n is 2 or 3 and their salts, solvates and hydrates.
    Type: Application
    Filed: October 7, 2002
    Publication date: June 19, 2003
    Inventors: Peter Aranyi, Sandor Batori, Stephane Dessilla, Istvan Hermecz, Zoltan Kapui, Ferenc Levai, Endre Mikus, Marc Pascal, Lajos T. Nagy, Bruno Simonot, Katalin Urban Szabo, Marton Varga, Lelle Vasvarine Debreczy
  • Pharmaceutical bone growth-promoting composition and process
    Patent number: 5571186
    Abstract: The invention relates to a combination useful for the substitution of bone defects having pathologically developed or being artificially established as well as compositions containing these combinations. The combinations of the invention preferably contain in a weight ratio of 1:9 to 9:1, most preferably 1:1 porous hydroxylapatite and/or tricalcium phosphate in relation to 7-isopropoxyisoflavone.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: November 5, 1996
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Laszlo Prezmeczky, Gusztav Klenk, Erzsebet Englovszky, Tibor Horvath, Laszlo Miszkiewicz, Gabor Szekacs, Ferenc Levai, Magdolna Vitanyi nee Morvai