Patents by Inventor Russell RICHERSON

Russell RICHERSON 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).

  • METHODS OF QUANTIFYING METHOTREXATE METABOLITES
    Publication number: 20100159493
    Abstract: The present invention provides a method for efficiently converting methotrexate polyglutamates to methotrexate in a cellular extract by contacting the cellular extract with gamma glutamyl hydrolase under conditions suitable for efficient conversion of methotrexate polyglutamates to methotrexate.
    Type: Application
    Filed: June 12, 2009
    Publication date: June 24, 2010
    Applicant: CYPRESS BIOSCIENCE, INC.
    Inventors: Thierry DERVIEUX, Russell RICHERSON