Patents by Inventor Patricia Kwon Phieu Burnell

Patricia Kwon Phieu Burnell 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).

  • Aerosol medicament formulation having a surface coating of surfactant
    Patent number: 5785952
    Abstract: The present application is directed to aerosol formulations comprising (1) a medicament which is selected from the group consisting of salmeterol, fluticasone esters, 4-amino-3,5-dichloro-.alpha.-???6-?2-(2-pyridinyl)ethoxy!hexyl!amino!methy l!benzenemethanol and physiologically acceptable salts and solvates thereof in particulate form and having a surface coating of a surfactant, and (2) a hydrogen-containing fluorocarbon or chlorofluorocarbon propellant. The invention also describes methods for preparation of these aerosol formulations.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: July 28, 1998
    Assignee: Glaxo Group Limited
    Inventors: Anthony James Taylor, Patricia Kwon Phieu Burnell