CN115581678B — 一种瑞派替尼片组合物及其制备方法
Assigned to Beijing Xinkaiyuan Pharmaceuticals Co Ltd · Expires 2023-09-12 · 3y expired
What this patent protects
本发明涉及一种瑞派替尼片组合物及其制备方法,属于药物技术领域。所述瑞派替尼片组合物包括5~15%瑞派替尼、2~10%固体分散剂、40~80%填充剂、4~10%崩解剂、0.5~2%润滑剂。本发明开发了一种以瑞派替尼为活性成分的瑞派替尼片组合物,将瑞派替尼采用热熔挤出工艺制成固体分散体,再采用直接压片法制得所述瑞派替尼片组合物。所述瑞派替尼片组合物在体外30min的溶出能够达到85%以上,其溶出速率高、溶出效果好,生物利用度高,有利于体内吸收,稳定性好。
USPTO Abstract
本发明涉及一种瑞派替尼片组合物及其制备方法,属于药物技术领域。所述瑞派替尼片组合物包括5~15%瑞派替尼、2~10%固体分散剂、40~80%填充剂、4~10%崩解剂、0.5~2%润滑剂。本发明开发了一种以瑞派替尼为活性成分的瑞派替尼片组合物,将瑞派替尼采用热熔挤出工艺制成固体分散体,再采用直接压片法制得所述瑞派替尼片组合物。所述瑞派替尼片组合物在体外30min的溶出能够达到85%以上,其溶出速率高、溶出效果好,生物利用度高,有利于体内吸收,稳定性好。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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