FORMULACION ANTICONCEPTIVA LIQUIDA PARA ADMINISTRACION MUCOSAL DE LA BOCA QUE COMPRENDE ETONOGESTREL; JUEGO ANTICONCEPTIVO QUE LA COMPRENDE; Y USO PARA LA ANTICONCEPCION FEMENINA.

摘要

The subject invention provides a liquid contraceptive formulation for oral transmucosal administration. The formulation comprises etonogestrel, optionally together with ethinyl estradiol but does not contain a matrix former or a percutaneous absorption promoter, which is a hydroxy acid or a salt thereof.