Patents by Inventor Colin William Greengrass

Colin William Greengrass 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).

  • Indoles which have steroid 5-.alpha. reductase inhibitory activity
    Patent number: 5767139
    Abstract: The present invention provides compounds of the formula: ##STR1## and the pharmaceutically acceptable salts thereof, together with pharmaceutically compositions containing, uses of, processes for the preparation of and intermediates used in the preparation of, such compounds.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: June 16, 1998
    Assignee: Pfizer, Inc.
    Inventors: Graham Nigel Maw, Julian Blagg, Colin William Greengrass, Paul William Finn