Patents by Inventor Igor Nagaev

Igor Nagaev 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).

  • Tritium-Traced Saxitoxin Dihydrochloride and Method for the Production Thereof
    Publication number: 20080091013
    Abstract: The invention relates to a tritium-traced saxitoxin dihydrichloride of formula (I) whose radioactivity ranges from 15-31 Ci/mmol and to a novel method for introducing tritium into a molecule comprising stages required for introducing tritium label by isotope exchange associated with the obtainment of a stably-traced radioactive preparation which can be used, in particular for receptor binding analyses.
    Type: Application
    Filed: December 27, 2005
    Publication date: April 17, 2008
    Inventors: Nikolay Myasoedov, Valery Shevchenko, Igor Nagaev, Alexander Susan