Patents by Inventor Alexander Vasillevich Ivashtchenko

Alexander Vasillevich Ivashtchenko 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).

  • Substituted 2-amino-3-(sulfonyl)pyrazolo[1,5-a]pyrimidines - serotonin 5-HTreceptor antagonists, method for use thereof
    Patent number: 8829009
    Abstract: The present invention relates to novel substituted 2-amino-3-(arylsulfonyl)pyrazolo[1,5-a]pyrimidines of general formula 1, to serotonin 5-HT6 receptor antagonists, to novel drug substances and pharmaceutical compositions, to medicaments, methods for preparation thereof, and to methods for prophylaxis and treatment of various CNS diseases, pathogenesis of which is associated with disturbance of monoaminergic signaling pathways, more specifically over- or hypo-activation of serotonin 5-HT6 receptors.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: September 9, 2014
    Inventors: Alexander Vasillevich Ivashtchenko, Andrey Alexandrovich Ivashchenko, Nikolay Filippovich Savchuk