C-17/21 OH 20-ketosteroid solution aerosol products with enhanced chemical stability
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United States of America Patent
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Nov 13, 2001
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N/A
app pub date -
Jun 13, 2000
filing date -
Jun 18, 1999
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Abstract
A medicinal aerosol steroid solution formulation product with enhanced chemical stability. The steroid is a 20-ketosteroid having an OH group at the C-17 or C-21 position and the aerosol container has a non-metal interior surface which has been found to reduce chemical degradation of such steroids.
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