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Alza Corp
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Alza Corp
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Publication date
Application filed by Alza CorpfiledCriticalAlza Corp
Publication of ES554168A0publicationCriticalpatent/ES554168A0/es
Publication of ES8800838A1publicationCriticalpatent/ES8800838A1/es
METODO DE PREPARACION DE DISPOSITIVOS OSMOTICOS DISTRIBUIDORES. CONSISTE EN MEZCLAR EN UNA MEZCLADORA UN OSMOAGENTE Y UN DISOLVENTE ADECUADO, PARA FORMAR GRANULOS INERTES, SECARLOS A 50JC, TAMIZARLOS, LUBRICARLOS Y PRENSARLOS; PREPARAR UNA FORMULACION QUE CONTIENE UN FARMACO, UNO O VARIOS AGENTES OSMOTICOS Y UNO O VARIOS DISOLVENTES; INTRODUCIR LOS NUCLEOS FORMADOS POR PRENSADO EN UNA MAQUINA DE SUSPENSION DE AIRE Y RECUBRIR CADA NUCLEO CON UNA PARED SEMIPERMEABLE Y SECAR LOS DISPOSITIVOS RECUBIERTOS EN UNA ESTUFA DE AIRE A UNA TEMPERATURA DE 50JC; Y TALADRAR DICHOS DISPOSITIVOS CON UN RAYO LASER. ESTOS DISPOSITIVOS TIENEN APLICACIONES PARA LIBERACION DE FARMACOS A VELOCIDAD CONTROLADA.
ES554168A1985-04-221986-04-18Metodo de fabricacion de un nuevo dispositivo distribuidor para la descarga a velocidad controlada de farmacos.
ExpiredES8800838A1
(es)
Metodo para preparar una formulacion farmaceutica seca de liberacion y accion prolongada,controlada,que contiene un agente terapeutico y un portador seco,metodo para preparar dicho portador seco y portador seco asi preparado
6-substituted-arylpyrido(2,3-d)pyrimidin-7-amines, derivatives and salts thereof, pharmaceutical compositions containing any of the foregoing, and processes for producing any of the foregoing
Herbicides containing as active substance derivatives of 2-/2-substituated benzoil/-4-/substituated/-1,3-cyclohexan-dion and process for production of the active substances
Novel quinazoline derivatives, a pharmaceutical composition containing such derivatives as active ingredient and a process for producing the quinazoline derivatives