Pharmaceutical compositions for rectal and vaginal administration
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United States of America Patent
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N/A
Issued Date -
Feb 17, 2005
app pub date -
Sep 21, 2004
filing date -
Mar 27, 1998
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The pharmaceutical compositions of the present invention comprise rectally and vaginally administerable dosage forms that contain effervescent agents as penetration enhancers for drugs. Effervescence occurs in the rectum or vagina, once the dosage form is administered or at a predetermined time following administration. The effervescent agents can be used alone or in combination with pH adjusting substance, which further promote dissolution and absorption of the active ingredient.
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Family
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