×

Flunisolide aerosol formulations

  • US 5,980,867 A
  • Filed: 07/06/1998
  • Issued: 11/09/1999
  • Est. Priority Date: 12/20/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. An aerosol formulation comprising:

  • about 0.1 percent to about 0.9 percent by weight of flunisolide in solution;

    a propellant comprising a hydrofluorocarbon selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3,-heptafluoropropane, and a mixture thereof, and about 3 percent to about 30 percent by weight ethanol in an amount effective to solubilize the flunisolide in the formulation.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×