Patents by Inventor Nikolay T. Tzvetkov

Nikolay T. Tzvetkov 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).

  • 8-alkynylxanthines and derivatives
    Patent number: 8044061
    Abstract: Disclosed are novel compounds of the general formula (Ia), and pharmaceutically acceptable salts, isomers, diastereomers or enantiomers thereof and their use as medicines, for example in the treatment of dopamine-related movement disorders.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 25, 2011
    Assignee: UCB Pharma GmbH
    Inventors: Christa E. Müller, Jörg Hockemeyer, Nikolay T. Tzvetkov, Joachim C. Burbiel
  • 8-ALKYNYLXANTHINES AND DERIVATIVES
    Publication number: 20080221134
    Abstract: Disclosed are novel compounds of the general formula (Ia), and pharmaceutically acceptable salts, isomers, diastereomers or enantiomers thereof and their use as medicines, for example in the treatment of dopamine-related movement disorders.
    Type: Application
    Filed: December 21, 2007
    Publication date: September 11, 2008
    Inventors: Christa E. Muller, Jorg Hockemeyer, Nikolay T. Tzvetkov, Joachim C. Burbiel