Patents by Inventor János Pethö

János Pethö 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).

  • Polymorphs of olanzapine hydrochloride
    Patent number: 7951798
    Abstract: The present invention relates to new crystalline forms I, II and III of 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b][1,5]-benzodiazepine hydrochloride, a process for the preparation thereof and pharmaceutical compositions containing the same. Said new polymorphic forms are useful as active ingredients for the treatment of psychotic conditions.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: May 31, 2011
    Assignee: Egis Hyogyszergyar Nyrt.
    Inventors: János Pethö, József Barkóczy, Péter Kótay Nagy, Gyula Simig, Zsuzsa Szent-Királlyi