CN1864679A — 一种复方岩白菜素分散片及其制备方法
Assigned to Individual · Expires 2006-11-22 · 19y expired
What this patent protects
一种复方岩白菜素分散片,其组分含量为:82.0-90.0wt%岩白菜素,1.0-2.0wt%马来酸氯苯那敏,5.0-10.0wt%羧甲基淀粉钠,0.5-2.0wt%硬脂酸镁,0.5-1.5wt%微粉硅胶,0.1-0.5wt%十二烷基硫酸钠,1.0-3.0wt%聚乙烯吡咯烷酮和0.1-0.5wt%阿斯巴甜。将各组份作微粉化处理后依次混匀,用5%聚乙烯吡咯烷酮水溶液(内含1%十二烷基硫酸钠)湿法制成崩解微粒,压片制得分散片。该分散片能快速崩解,其崩解时限小于2分钟。药物溶出速度快,5分钟岩白菜素和马来酸氯苯那敏的平均溶出度分别比普通片在5分钟时的溶出度分别提…
USPTO Abstract
一种复方岩白菜素分散片,其组分含量为:82.0-90.0wt%岩白菜素,1.0-2.0wt%马来酸氯苯那敏,5.0-10.0wt%羧甲基淀粉钠,0.5-2.0wt%硬脂酸镁,0.5-1.5wt%微粉硅胶,0.1-0.5wt%十二烷基硫酸钠,1.0-3.0wt%聚乙烯吡咯烷酮和0.1-0.5wt%阿斯巴甜。将各组份作微粉化处理后依次混匀,用5%聚乙烯吡咯烷酮水溶液(内含1%十二烷基硫酸钠)湿法制成崩解微粒,压片制得分散片。该分散片能快速崩解,其崩解时限小于2分钟。药物溶出速度快,5分钟岩白菜素和马来酸氯苯那敏的平均溶出度分别比普通片在5分钟时的溶出度分别提高了28.0%和40.0%以上。
Drugs covered by this patent
- Kalydeco (IVACAFTOR) · Vertex Pharms Inc
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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