Patents Assigned to DPT Laboratories, Ltd.
  • Pharmaceutically elegant, topical anhydrous aerosol foam
    Patent number: 8211449
    Abstract: A topical pharmaceutical aerosol foam containing liquid silicones to enhance cosmetic elegance. Although liquid silicones are inherent defoamers, a high quality, stable foam is produced.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: July 3, 2012
    Assignee: DPT Laboratories, Ltd.
    Inventors: Duncan T. Aust, David P. Jones, Bhavesh P. Shah
  • WATER-IN-OIL EMULSION COMPOSITIONS CONTAINING GELLAN GUM FOR TOPICAL DELIVERY OF ACTIVE INGREDIENTS TO THE SKIN OR MUCOSA
    Publication number: 20120149783
    Abstract: The present invention is directed to water-in-oil (W/O) emulsion compositions containing gellan gum which provide an enhanced rate of release of active ingredients for delivery to the skin or mucosa.
    Type: Application
    Filed: October 5, 2011
    Publication date: June 14, 2012
    Applicant: DPT Laboratories, Ltd.
    Inventors: DUNCAN T. AUST, DAVID P. JONES, ALEKSA V. JOVANOVIC, VITTHAL KULKARNI, PROMOD KUMAR, LEI SHI
  • Surfactant-free dispersions, compositions, and use in topical formulations
    Patent number: 8128947
    Abstract: The present invention provides for the preparation of stable surfactant-free dispersions of hydrophobic substances in low viscosity hydrophilic glyceryl polyacrylate or glyceryl polymethacrylate fluids, and topical vehicles formulated with the dispersions.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: March 6, 2012
    Assignee: DPT Laboratories, Ltd.
    Inventors: David P. Jones, Duncan T. Aust, Vitthal Kulkarni
  • Pharmaceutically elegant, topical anhydrous aerosol foam
    Publication number: 20050287081
    Abstract: A topical pharmaceutical aerosol foam containing liquid silicones to enhance cosmetic elegance. Although liquid silicones are inherent defoamers, a high quality, stable foam is produced.
    Type: Application
    Filed: June 24, 2004
    Publication date: December 29, 2005
    Applicant: DPT LABORATORIES, LTD.
    Inventors: Duncan Aust, David Jones, Bhavesh Shah