Patents by Inventor Douglas D. Richman

Douglas D. Richman 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).

  • Antiviral compounds and methods of administration
    Patent number: 6686462
    Abstract: The invention provides lipophilic phosphonoacid/nucleoside conjugates that exhibit exceptional antiviral activity, including activity against drug-resistant HIV strains. Compounds of the invention include phosphonoacid/nucleoside conjugates where the carboxyl group and phosphonyl groups of the phosphonacid are esterified whereby the compound contains at least one lipophilic group and at least one nucleoside group.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: February 3, 2004
    Assignees: The Regents of the University of California, Dana-Farber Cancer Institute, Inc.
    Inventors: Andre Rosowsky, Karl Y. Hostetler, James R. Beadle, Ganesh D. Kini, Douglas D. Richman