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Priority to ECSP951592priorityCriticalpatent/ECSP951592A/en
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Medicinal Preparation
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Abstract
El invento se refiere a una composición para la liberación controlada de un estimulante de xantina o de un derivado de xantina, que contiene micropartículas que incluyen una matriz biodegradable de por lo menos un material soluble en agua y el estimulante, estando formado dicho estimulante de partículas sólidas que están sustncialmente distribuidas uniformemente a lo largo de toda la matriz.También concierne a un método para fabricar esta composición mediante la dispersión del estimulante en la forma de una variedad de partículas sólidas dentro de una matriz biodegradable ente ser administrada oralmente para incrementar el estado de alerta de un individuo.The invention relates to a composition for the controlled release of a xanthine stimulant or a xanthine derivative, containing microparticles including a biodegradable matrix of at least one water-soluble material and the stimulant, said particle stimulant being formed solids that are substantially evenly distributed throughout the entire matrix. It also concerns a method of making this composition by dispersing the stimulant in the form of a variety of solid particles within a biodegradable matrix to be administered orally to increase the status alert of an individual.
PHARMACEUTICAL COMPOSITIONS IN THE FORM OF PARTICLES SUITABLE FOR THE CONTROLLED RELEASE OF PHARMACOLOGICALLY ACTIVE SUBSTANCES AND PROCEDURE FOR THEIR PREPARATION