Patents by Inventor Ferene Andrasi

Ferene Andrasi 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).

  • New alkylene diamine derivatives
    Patent number: 4922021
    Abstract: The invention is directed to 1-(2,6-Dimethyl-Phenyl-amino)-2-Dimethyl-amino-Propane and the pharmaceutical composition thereof useful for the treatment of cardiac rhythm disorders.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: May 1, 1990
    Assignee: BASF Aktiensellschaft
    Inventors: Zoltan Zubovics, Lajos Toldy, Gyorgy Rabloczky, Andras Varro, Ferene Andrasi, Sandor Elek, Istvan Elekes
  • 3,4-Dihydro-5H-2,3-benzodiazepine derivatives and pharmaceutical use thereof
    Patent number: 4423044
    Abstract: The invention relates to new 3,4-dihydro-5H-2,3-benzodiazepine derivatives of general formula (I) and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R represents a phenyl group optionally carrying one or two substituents selected from the group consisting of halogen, hydroxy, C.sub.1-4 alkoxy and benzyloxy; a furyl or a thienyl group,R.sup.1 stands for a hydrogen atom or a C.sub.1-4 alkyl group,R.sup.2 and R.sup.3 each represent hydrogen atom, C.sub.1-4 alkoxy, C.sub.4-7 cycloalkoxy or benzyloxy group.The new compounds of the general formula (I) can be prepared by reducing a 5H-2,3-benzodiazepine derivative of the general formula (II) ##STR2## wherein R, R.sup.1, R.sup.2 and R.sup.3 have the above-defined meanings, with an inorganic or organic hydride and/or complex metal hydride.The new compounds of the general formula (I) possess significant central nervous effects and can advantageously be used in the therapy.
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: December 27, 1983
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Jeno Korosi, Tibor Lang, Ferene Andrasi, Jozsef Szekely, Tamas Hamori, Tibor Balogh, Lajos Ila, Katalin Goldschmidt, Eleonora Sineger, Imre Moravcsik