Buccal tablet comprising etorphine or a salt thereof
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United States of America Patent
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May 9, 1989
Grant Date -
N/A
app pub date -
Apr 10, 1987
filing date -
Apr 11, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Pharmaceutical compositions in the form of a buccal tablet comprising etorphine or a salt thereof, at least one monosaccharide, disaccharide or a mixture thereof, and a mixture of xanthan gum and locust bean gum in a weight ratio 3:1 to 1:1, wherein the total weight of the mono- and/or di-saccharides relative to the combined weight of the xanthan and locust bean gums is in the ratio of 20:1 to 3:1. The tablet affords improved bioavailability.
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