Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1992-09-10
1994-10-11
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424430, 424DIG14, 424DIG15, 514841, 514945, 514967, 514843, A61K 902
Patent
active
053545583
ABSTRACT:
The invention relates to an intravaginally-dissolvable contraceptive suppository, a method of using said suppository, and an improved method of manufacturing said birth control device. The suppositories of the invention, which comprise a lyophilized foam and a contraceptive, have a dissolution time of at least about 2 hours, and up to about 24 hours, and provide superior protection against pregnancy.
REFERENCES:
patent: 4292972 (1981-10-01), Pawelchak et al.
patent: 5069906 (1991-12-01), Cohen et al.
Britton Peter
Flanagan Patricia
Hart William P.
Linkin Deborah
McNeil-PCC, Inc.
Page Thurman K.
Spear James M.
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