Patents by Inventor Alexander D. Lewis

Alexander D. Lewis 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: 5721265
    Abstract: Agents useful for detecting hypoxic tumor cells are provided. The compounds have the structural formula (I) ##STR1## Methods of using the compounds to detect hypoxic tumor cells are also provided, as are pharmaceutical compositions formulated with the novel compounds.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: February 24, 1998
    Assignee: SRI International
    Inventors: Michael Tracy, Andrew B. Kelson, Paul Workman, Alexander D. Lewis, Eric O. Aboagye