Patents by Inventor Julianna Rohricht

Julianna Rohricht 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).

  • Benzodiazepine derivatives
    Patent number: 4021421
    Abstract: New benzodiazepine derivatives of the formula (I), ##STR1## wherein R.sub.1 stands for halogen, trifluoromethyl, nitro or amino,R.sub.2 stands for hydrogen or alkyl, andR.sub.3 stands for nitroso, amino, alkylideneamino, substituted alkylideneamino, aralkylideneamino, substituted aralkylideneamino, acylamido or substituted acylamido.The new compounds possess remarkable enzyme-inducing effects and exert only moderate central nervous activities.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: May 3, 1977
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Lajos Kisfaludy, Julianna Rohricht, Laszlo Urogdi, Szabolcs Szeberenyi, Eva Palosi, Laszlo Szporny