Long chain alkyl and alkenyl sulfonates, sulfates and sulfoalkyl alkanoate salts, administered intravaginally for contraception.
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(2008/06/13)
Contraceptive device
A contraceptive device for intravaginal use comprising a bioinsoluble, biocompatible polyurethane and an acrosin inhibitor.
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(2008/06/13)
Contraceptive methods and compositions
Introduction of a pharmaceutically acceptable non-toxic cation salt of a sulfoalkyl alkanoate, for example, sodium sulfopropyl dodecanoate, into the uterine lumen or vaginal cavity prevents conception.