• US 20170258813A1
  • Filed: 04/24/2017
  • Published: 09/14/2017
  • Est. Priority Date: 08/31/2009
  • Status: Active Grant
First Claim
Patent Images

1. A dispensing device for administration of a topical composition comprising a steroid;

  • said device comprising;

    a propellant-free topical composition, a container, a pump dispenser, a dip tube, a metering valve, and an actuator;

    wherein, upon actuation, the pump dispenser dispenses the composition through a dip tube into a metering valve, and through the actuator fitted with an orifice, such that the composition is consistently released in the form of a substantially uniform spraywhere about 90% of the droplets have sizes ranging from about 1 to about 500 μ

    m and does not foam at the application site.

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