Method of making particles for use in a pharmaceutical composition

  • US 20040037785A1
  • Filed: 09/12/2003
  • Published: 02/26/2004
  • Est. Priority Date: 11/30/2000
  • Status: Active Grant
First Claim
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1. A method for making composite active particles for use in a pharmaceutical composition for pulmonary administration, the method comprising a milling step in which particles of active material are milled in the presence of particles of an additive material which is suitable for the promotion of the dispersal of the composite active particles upon actuation of an inhaler.

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