Patents by Inventor Christopher W. Spancake

Christopher W. Spancake 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).

  • Patent number: 8779004
    Abstract: The present invention relates to injectable formulations of irritant agents, such as calcimimetics, that are pharmaceutically stable and demonstrate a reduced incidence of irritation, pain, phlebitis, precipitation and hemolysis upon injection.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: July 15, 2014
    Assignee: Amgen, Inc.
    Inventors: Anuradha Gore, Anne Navratil, Seshadri Neervannan, Christopher W. Spancake, Roger Zanon