Budesonide and formoterol aerosol preparation taking hydro-fluoro-alkane as propellant

Budesonide and formoterol aerosol preparation taking hydro-fluoro-alkane as propellant

  • CN 102,362,860 A
  • Filed: 10/27/2011
  • Published: 02/29/2012
  • Est. Priority Date: 10/27/2011
  • Status: Active Application
First Claim
Patent Images

1. budesonide and formoterol aerosol, it comprises:

  • The micronization granulated drug of budesonide and formoterol fumarate or its physiologically acceptable salt and solvate;

    The hydrofluoroalkane propellant;

    Basically do not contain polarity and be higher than the polar cosolvent of propellant;

    And, randomly, contain surfactant.

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