CN Patent

CN116421634B — 一种Cs-4虫草菌粉提取物及其制备方法和应用

Assigned to Jiangxi Jinshuibao Pharmaceutical Co ltd · Expires 2023-09-12 · 3y expired

What this patent protects

本发明涉及一种Cs‑4虫草菌粉提取物及其制备方法和应用,属于医药技术领域,本发明采用提取溶剂提取Cs‑4虫草菌粉中不同极性小分子成分,然后依次用石油醚、氯仿、乙醚萃取得到不同极性组分,分别得到Cs‑4氯仿提取物和Cs‑4乙醚提取物。将获取的提取物进行体内药效筛选实验,发现Cs‑4氯仿提取物、Cs‑4乙醚提取物为抗肾衰有效成分,并通过动物药效实验,意外发现两者具有协同增效作用。两者协同使用可降低患者Cs‑4虫草菌粉给药剂量。随后对Cs‑4虫草菌粉提取物的流动性进行研究,根据其流动性,开发以Cs‑4虫草菌粉提取组分为原料的胶囊剂,以及片剂,散剂,颗粒剂四种剂…

USPTO Abstract

本发明涉及一种Cs‑4虫草菌粉提取物及其制备方法和应用,属于医药技术领域,本发明采用提取溶剂提取Cs‑4虫草菌粉中不同极性小分子成分,然后依次用石油醚、氯仿、乙醚萃取得到不同极性组分,分别得到Cs‑4氯仿提取物和Cs‑4乙醚提取物。将获取的提取物进行体内药效筛选实验,发现Cs‑4氯仿提取物、Cs‑4乙醚提取物为抗肾衰有效成分,并通过动物药效实验,意外发现两者具有协同增效作用。两者协同使用可降低患者Cs‑4虫草菌粉给药剂量。随后对Cs‑4虫草菌粉提取物的流动性进行研究,根据其流动性,开发以Cs‑4虫草菌粉提取组分为原料的胶囊剂,以及片剂,散剂,颗粒剂四种剂型。

Drugs covered by this patent

Patent Metadata

Patent number
CN116421634B
Jurisdiction
CN
Classification
Expires
2023-09-12
Drug substance claim
No
Drug product claim
No
Assignee
Jiangxi Jinshuibao Pharmaceutical Co ltd
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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