Patents by Inventor Andrew Francis Browning

Andrew Francis Browning 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).

  • Resorcinol derivatives
    Patent number: 6933319
    Abstract: The present invention relates to the use of certain resorcinol derivatives as skin lightening agents.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: August 23, 2005
    Assignee: Pfizer Inc.
    Inventors: Andrew Francis Browning, Eric William Collington, Martin James Procter, Joanna Victoria Geden
  • Resorcinol derivatives
    Patent number: 6828460
    Abstract: The present invention relates to the use of certain resorcinol derivatives as skin lightening agents.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 7, 2004
    Assignee: Pfizer Inc.
    Inventors: Andrew Francis Browning, Eric William Collington, Martin James Procter, Joanna Victoria Geden
  • Resorcinol derivatives
    Publication number: 20040209949
    Abstract: The present invention relates to the use of certain resorcinol derivatives as skin lightening agents.
    Type: Application
    Filed: May 5, 2004
    Publication date: October 21, 2004
    Inventors: Andrew Francis Browning, Eric William Collington, Martin James Procter, Joanna Victoria Geden
  • Resorcinol derivatives
    Publication number: 20020161041
    Abstract: The present invention relates to the use of certain resorcinol derivatives as skin lightening agents.
    Type: Application
    Filed: December 21, 2001
    Publication date: October 31, 2002
    Inventors: Andrew Francis Browning, Eric William Collington, Martin James Procter, Joanna Victoria Geden