发明名称 BUDESONIDE PELLETS WITH A CONTROLLED RELEASE PATTERN AND PROCESS FOR PRODUCING THEM
摘要 The objects of the invention are budesonide pellets with a controlled release pattern containing, from the inside to the outside: a) neutral pellets; b) an active principle layer of micronised budesonide and one or more water-soluble auxiliaries; c) a lacquer coating (I) consisting of 80 to 97% lacquers insoluble in gastric juices but soluble in intestinal juices and 3 to 20% lacquers insoluble in both gastric and intestinal juices; and d) a lacquer coating (II) of 100% gastric and intestinal juices-insoluble lacquers. The invention also relates to a process for producing budesonide pellets with a controlled release pattern.
申请公布号 CA2171852(C) 申请公布日期 2003.02.25
申请号 CA19942171852 申请日期 1994.07.29
申请人 发明人 GRUBER, PETER;LACH, HANS-JOACHIM;OTTERBECK, NORBERT
分类号 A61K9/28;A61K9/50;A61K9/52;A61K9/54;A61K31/58;A61K47/32;(IPC1-7):A61K31/58 主分类号 A61K9/28
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