CN117323297A — 一种拉考沙胺干糖浆的制备方法
Assigned to Hainan Weikang Pharmaceutical Qianshan Co Ltd · Expires 2024-01-02 · 2y expired
What this patent protects
本发明公开了一种拉考沙胺干糖浆的制备方法,属于药物制备技术领域。该干糖浆采用湿法制粒工艺先将拉考沙胺与甘露醇机械粉碎过筛后,与交联聚维酮、羟丙纤维素、二氧化硅按一定比例混合均匀;再将三氯蔗糖、十二烷基硫化钠、柠檬粉末香精缓慢加入纯化水制备润湿剂,最后旋转流化干燥制得。本发明提供了一种完善的拉考沙胺干糖浆制备方法,该干糖浆溶出度高,有效成分稳定性好,杂质含量较低;同时其制备过程简单、成本较低、适合大规模生产,便于携带、冲服方便,有效解决片剂带来的吞咽困难,显著提高患者用药的顺应性。
USPTO Abstract
本发明公开了一种拉考沙胺干糖浆的制备方法,属于药物制备技术领域。该干糖浆采用湿法制粒工艺先将拉考沙胺与甘露醇机械粉碎过筛后,与交联聚维酮、羟丙纤维素、二氧化硅按一定比例混合均匀;再将三氯蔗糖、十二烷基硫化钠、柠檬粉末香精缓慢加入纯化水制备润湿剂,最后旋转流化干燥制得。本发明提供了一种完善的拉考沙胺干糖浆制备方法,该干糖浆溶出度高,有效成分稳定性好,杂质含量较低;同时其制备过程简单、成本较低、适合大规模生产,便于携带、冲服方便,有效解决片剂带来的吞咽困难,显著提高患者用药的顺应性。
Drugs covered by this patent
- Vimpat (lacosamide) · UCB
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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