CN Patent

CN106539777A — 一种甲磺酸达拉非尼缓释片及其制备方法

Assigned to Jiamusi University · Expires 2017-03-29 · 9y expired

What this patent protects

一种甲磺酸达拉非尼缓释片,它是由下列原辅料制得:甲磺酸达拉非尼1份、缓释骨架材料0.3~0.9份、助流剂0.05~0.11份、填充剂1.1~3.1份、粘合剂1~6份,按照本发明制得的甲磺酸达拉非尼缓释片主药甲磺酸达拉非尼缓慢释放,释放周期长达12小时,故本品较传统胶囊剂可减少服用次数;本品主药甲磺酸达拉非尼缓慢释放,可以提供平稳、持久的有效血药浓度,避免或减小血药浓度峰谷现象,有利于提高药物使用的安全性,同时,本品稳定性好,货架期长达24个月,制备方法简单可行,值得市场推广应用。

USPTO Abstract

一种甲磺酸达拉非尼缓释片,它是由下列原辅料制得:甲磺酸达拉非尼1份、缓释骨架材料0.3~0.9份、助流剂0.05~0.11份、填充剂1.1~3.1份、粘合剂1~6份,按照本发明制得的甲磺酸达拉非尼缓释片主药甲磺酸达拉非尼缓慢释放,释放周期长达12小时,故本品较传统胶囊剂可减少服用次数;本品主药甲磺酸达拉非尼缓慢释放,可以提供平稳、持久的有效血药浓度,避免或减小血药浓度峰谷现象,有利于提高药物使用的安全性,同时,本品稳定性好,货架期长达24个月,制备方法简单可行,值得市场推广应用。

Drugs covered by this patent

Patent Metadata

Patent number
CN106539777A
Jurisdiction
CN
Classification
Expires
2017-03-29
Drug substance claim
No
Drug product claim
No
Assignee
Jiamusi University
Source
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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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