| 20080226736 | Inhalatory Pharmaceutical Compositions in Form of Dry Powders, Solutions or Suspensions Obtained From the Same and Process for their Preparation - Inhalatory pharmaceutical composition comprising a drug, a soluble excipient and a surfactant, characterized by: said soluble excipient is present in an amount between 10% and less than 100% by weight; —the weight ratio between said surfactant and said drug is between 0.01 and 10; —the particle size of at least 50% of the particles of said powder is below 5 μm; —the bulk density d | 09-18-2008 |