Patents by Inventor Alan D. Brown

Alan D. Brown 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: 5502065
    Abstract: The present invention provides compounds of the formula: ##STR1## and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: March 26, 1996
    Assignee: Pfizer Inc.
    Inventors: Alan D. Brown, Roger P. Dickinson, Martin J. Wythes