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US 2007/0183982 A1Published application
Pharmaceutical composition for aerosols with two or more active substances and at least one surfactant
OwnerErhard Berkel, Hubert Hoelz +1inventors
InventorsErhard Berkel, Hubert Hoelz, Friedrich Schmidt
Life of this patent
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Abstract
Disclosed are new pharmaceutical formulations for aerosols with at least two or more active substances together with at least one surfactant for inhalative or nasal application.
Claims30
A pharmaceutical preparation for propellant-driven metered-dose aerosols having a fluorinated hydrocarbon (HFA) as propellant, which contains a combination of two or more active substances, wherein at least one active substance is present in dissolved form as well as at least one other active substance in the form of suspended particles together with at least one surfactant.
Dependencies are inferred from the claim text.