Particulate formulation for administration by inhalation
AssigneeAsta Medica Aktiengesellschaft
InventorsWerner Sarlikiotis, Anne De Boer
Life of this patent
Estimating the term…
Abstract
A pharmaceutical formulation for administration by inhalation, a micronized active compound or micronized active compound mixture with a mean particle size of 0.1 μm to 10 μm being applied to a pharmaceutically acceptable excipient having a mean particle size of 200 μm to 1000 μm without the use of binders.
Claims16
A formulation comprising an active compound mixture having a mean particle size of 0.1 μm to 10 μm in combination with a physiologically acceptable excipient or excipient mixture having a mean particle size of 400 μm to 1000 μm and a rugosity greater than 1.75.
A formulation comprising an active compound mixture having a mean particle size of 1 μm to 5 μm in combination with a physiologically acceptable excipient or excipient mixture having a mean particle size of 400 μm to 600 μm and a rugosity greater than 1.75.
A process for the preparation of a formulation for production of medicaments for inhalation, comprising mixing an active compound or an active compound mixture having a mean particle size of 0.1 μm to 10 μm with a physiologically acceptable excipient or excipient mixture having a mean particle size of 400 μm to 1000 μm and a rugosity greater than 1.75.
Dependencies are inferred from the claim text.