发明名称 MULTIPARTICULATE PHARMACEUTICAL FORM COMPRISING PELLETS WITHA SUBSTANCE HAVING A MODULAR EFFECT IN RELATION TO ACTIVE INGREDIENT RELEASE
摘要 <p>The invention relates to a multiparticulate pharmaceutical form, comprising pellets with a multilayer structure for controlled active ingredient release , comprising a) a core layer comprising a substance having a modulating effect , b) an inner controlling layer which influences the delivery of the substance having a modulating effect, consisting of pharmaceutically usable polymers, waxes, resins and/or proteins, c) an active ingredient layer comprising an active pharmaceutical ingredient and, where appropriate, a substance having a modulating effect, d) an outer controlling layer comprising at least 60% by weight of one or a mixture of a plurality of (meth) acrylate copolymers wher e the layers may additionally and in a manner known per se comprise pharmaceutically usual excipients, where the outer controlling layer d) has a thickness from 20 to less than 55 ~m and contains 0,1 to 10% by weight of glycerol monostearate, where the multiparticulate pharmaceutical form contai ns 20 to 60% by weight of the pellets, which are compressed in mixture with 80 to 40% by weight of an outer phase which consists from 50 to 100% by weight of a cellulose or a derivate of cellulose and optionally 0 to 50% by weight of further pharmaceutical excipients .</p>
申请公布号 CA2600282(A1) 申请公布日期 2006.10.05
申请号 CA20062600282 申请日期 2006.03.03
申请人 ROHM GMBH 发明人 PETEREIT, HANS-ULRICH;LIZIO, ROSARIO;SAMEL, ASHWINI;RAVISHANKAR, HEMA
分类号 A61K9/20;A61K9/00;A61K9/28;A61K9/50;A61K47/12 主分类号 A61K9/20
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