Patents by Inventor Philip S. Hartley

Philip S. Hartley 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).

  • Pharmaceutical compositions containing pentamidine
    Patent number: 5334374
    Abstract: Pharmaceutical compositions suitable for administration by inhalation and containing pentamidine, or pharmaceutically acceptable salt thereof, in powder form. Such compositions include pressurized aerosol compositions and nonpressurized power compositions. Also described is finely divided powdered pentamidine with a mass median diameter in the range 0.01 to 10 microns and a method for the prevention or treatment of pneumo-cystis carinii pneumonia which comprises administration by inhalation to a patient having or susceptible to that condition of a therapeutically effective quantity of pentamidine, or a pharmaceutically acceptable salt thereof, in powder form.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: August 2, 1994
    Assignee: Fisons plc
    Inventors: Philip S. Hartley, John Stevens
  • Pharmaceutical compositions containing pentamidine
    Patent number: 5204113
    Abstract: Pharmaceutical compositions suitable for administration by inhalation and containing pentamidine, or pharmaceutically acceptable salt thereof, in powder form. Such compositions include pressurized aerosol compositions and non-pressurized powder compositions. Also described is finely divided powdered pentamidine with a mass median diameter in the range 0.01 to 10 microns and a method for the prevention or treatment of pneumacystics carinii pneumonia which comprises administration by inhalation to a patient having or susceptible to that condition of a therapeutically effective quantity of pentamidine, or a pharmaceutically acceptable salt thereof, in powder form.
    Type: Grant
    Filed: February 14, 1991
    Date of Patent: April 20, 1993
    Assignee: Fisons plc
    Inventors: Philip S. Hartley, John Stevens