Interferon administration vehicles
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United States of America Patent
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Mar 27, 1990
Issued Date -
N/A
app pub date -
Mar 12, 1987
filing date -
Feb 7, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An interferon preparation to be administered topically is provided comprising: (a) a therapeutically effective amount of one or more interferons; (b) a vehicle base compatible with the interferon or interferons being administered; (c) an effective amount of one or more protease inhibitors for the purpose of reducing the rate of decay of the biological activity of the interferon or interferons due to proteolytic agents; and (d) an effective amount of one or more anti-microbial agents. In certain preferred embodiments of the invention, the vehicle base is prepared from a mixture of polyethylene glycols or includes hydroxyethyl cellulose as a thickening agent.
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