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Pulmonary administration of pharmaceutically active substances

  • US 5,006,343 A
  • Filed: 12/29/1988
  • Issued: 04/09/1991
  • Est. Priority Date: 12/29/1988
  • Status: Expired due to Term
First Claim
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1. A composition for pulmonary administration of a pharmaceutically active substance, said composition comprising 60-90% by weight liposome forming compound, 5-20% by weight pharmacentically active substance, and 5-20% by weight surfactant protein, based on the total weight of liposome-forming substance, pharmacentically active substance and alveolar surfactant protein, wherein said composition comprises liposomes.

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