发明名称 SUSTAINED-RELEASE TABLET AND PROCESS FOR PREPARING THE SAME
摘要 A method for producing a sustained-release tablet having improved stability and content uniformity is provided. The method involves first preparing a core tablet by granulating, drying, milling, blending, and compressing a mixture of active and inactive ingredients. Four coating layers are applied to the core tablet: an inner layer, an enteric coating layer, an active layer, and an outer layer. The active ingredient may be a tetracycline, such as doxycycline. A sustained-release tablet prepared according to the method is also described.
申请公布号 CA2814896(A1) 申请公布日期 2012.05.10
申请号 CA20112814896 申请日期 2011.10.21
申请人 GALDERMA S.A. 发明人 SEGURA, SANDRINE;BUSSARD, LUDOVIC;ETCHEGARAY, JEAN-PIERRE
分类号 A61K9/20 主分类号 A61K9/20
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