Patents by Inventor Jan E. Thirkettle

Jan E. Thirkettle 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 for ansamitocin production
    Patent number: 6573074
    Abstract: Improved purification methods for ansamitocins are disclosed.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: June 3, 2003
    Assignee: SmithKline Beecham plc
    Inventors: Mark Fulston, Anna L. Stefanska, Jan E. Thirkettle
  • Methods for ansamitocin production
    Publication number: 20020015984
    Abstract: Improved purification methods for ansamitocins are disclosed.
    Type: Application
    Filed: April 9, 2001
    Publication date: February 7, 2002
    Inventors: Mark Fulston, Anna L. Stefanska, Jan E. Thirkettle