Budesonide pellets with a controlled released pattern and process for
producing the same
    2.
    发明授权
    Budesonide pellets with a controlled released pattern and process for producing the same 失效
    布地奈德颗粒具有受控的释放模式和其生产方法

    公开(公告)号:US5932249A

    公开(公告)日:1999-08-03

    申请号:US619556

    申请日:1996-07-15

    CPC classification number: C12Y304/24 A61K31/58 A61K9/5078

    Abstract: Disclosed are budesonide pellets with a controlled release pattern containing, from the inside to the outside: a) neutral pellets; b) an active principle layer of micronized budesonide and one or more water-soluble auxiliaries; c) a first lacquer coating consisting of 80 to 97% of at least one lacquer insoluble in gastric fluids but soluble in intestinal fluids and 3 to 20% of at least one lacquer insoluble in both gastric and intestinal fluids; and d) a second lacquer coating consisting of at least one lacquer insoluble in gastric and intestinal fluids. The invention also relates to a process for producing budesonide pellets with a controlled release pattern.

    Abstract translation: PCT No.PCT / EP94 / 02531 Sec。 371日期:1996年7月15日 102(e)日期1996年7月15日PCT提交1994年7月29日PCT公布。 公开号WO95 / 08323 日期1995年3月30日公开是具有控制释放模式的布地奈德颗粒,其包含从内到外的:a)中性颗粒; b)微粉化布地奈德和一种或多种水溶性助剂的活性主层; c)第一漆包衣,其由80-97%的至少一种不溶于胃液但可溶于肠液的漆和3至20%至少一种不溶于胃液和肠液的漆组成; 和d)由至少一种不溶于胃液和肠液的漆组成的第二漆层。 本发明还涉及一种具有控制释放模式的布地奈德颗粒的制备方法。

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