Contraceptive composition

A - Human Necessities – 61 – K

Patent

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167/179, 167/282

A61K 31/045 (2006.01) A61K 31/00 (2006.01) A61K 31/08 (2006.01) A61K 31/765 (2006.01)

Patent

CA 1292698

ABSTRACT A contraceptive composition for application to the vagina of d female mammal comprising a contraceptive amount of d contraceptive combination, the combination containing a spermicidal or sperm-immobilising polyethoxyethanol and a beta-adrenergic blocker. The polyethoxyethanol may be, for example, an octoxynol or, which is preferred, a nonoxynol, especially nonoxynol-9. The beta-adrenergic blocker is preferably a spermicidal or sperm-immobilising beta-adrenergic blocker, propranolol (in particular the d-isomer) being especially preferred. The composition may also contain a spermicidal or sperm-immobilising preservative.

531383

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