Generated: December 12, 2017
DrugPatentWatch Database Preview
Details for Patent: 6,899,890
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Which drugs does patent 6,899,890 protect, and when does it expire?
Summary for Patent: 6,899,890
|Title:|| Bioadhesive drug delivery system|
|Abstract:||The present invention relates to a novel essentially pH neutral vaginal drug delivery system suitable for modified delivery of a therapeutically active material in the vaginal cavity. The vaginal drug delivery system comprises an essentially pH neutral emulsion having globules having two phases, an internal water soluble phase and an external water-insoluble phase or film, wherein the water-soluble interior phase contains a therapeutically active drug or drugs. One novel aspect of the vaginal drug delivery system is that the internal water soluble phase comprises an acidic buffered phase.|
|Inventor(s):|| Kirschner; Mitchell I. (St. Louis, MO), Levinson; R. Saul (Chesterfield, MO), Riley; Thomas C. (Manchester, MO), Hermelin; Marc S. (St. Louis, MO) |
|Assignee:|| KV Pharmaceutical Company (St. Louis, MO) |
Patent Claim Types:|
see list of patent claims
|Compound; Delivery; Composition; Dosage form; Use; |
International Patent Family for Patent: 6,899,890
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