Patents by Inventor Tibor Hasko

Tibor Hasko 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).

  • 3-substituted 3H-2, 3-benzodiazepine derivatives, the production and use as pharmaceutical agents
    Patent number: 5756495
    Abstract: New 3-substituted 3H-2,3-benzodiazepine derivatives of general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and n have the meanings indicated in the description, their production as well as their use as pharmaceutical agents are described.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: May 26, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Tamas Hamori, Istvan Tarnawa, Sandor Solyom, Pal Berzsenyi, Erzsebet Birkas, Ferenc Andrasi, Istvan Ling, Tibor Hasko, Gabor Kapus, Emese Csuzdl, Marta Szollosy, Franciska Erdo, Antal Simay, Gabor Zolyomi
  • Novel thiouracyl derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 5037830
    Abstract: The present invention relates to novel compounds of the formula (I), ##STR1## wherein R.sub.1 and R.sub.2 stand independently from each other, for hydrogen, C.sub.1-4 alkyl, phenyl, phenyl-C.sub.1-4 alkyl, piridyl or piridyl-C.sub.1-4 alkyl group;E means a straight or branched, saturated hydrocarbon chain containing 1 to 6 carbon atoms;R.sub.3 represents: a phenyl group ortho-substituted by a C.sub.2-5 alkanoylamino, N-C.sub.2-5 alkanoyl-N-C.sub.1-4 alkylamino or di(C.sub.1-4 alkyl)amino group and optionally further substituted by halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or C.sub.2-5 alkanoyloxy group; or a pyridyl group optionally mono- or polysubstituted by halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-5 alkanoyloxy or phenyl-C.sub.1-4 alkoxy groupas well as their acid addition salts and tautomeric forms of these compounds.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: August 6, 1991
    Assignee: Richter Gedeon Vegyeszeti Gyar RT
    Inventors: Gabor Zolyomi, Ferenc Andrasi, Pal Berzsenyi, Elemer Ezer, Tibor Hasko, Erzsebet F. Birkas, Erno Koltai, Judit Matuz, Lajos Toldy, Laszlo Sebestyen, Zsuzsanna Fittler, Katalin Saghy, Laszlo Szporny, Peter Aranyi