Patents by Inventor Mark Butchko

Mark Butchko 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).

  • IMPROVED PROCESS FOR THE ASYMMETRIC SYNTHESIS OF DULOXETINE
    Publication number: 20070167636
    Abstract: This invention provides an improved asymmetric process for the synthesis of duloxetine involving arylation of Compounds of Formula I.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 19, 2007
    Inventors: Mark Butchko, Alain Merschaert, Kenneth Moder