CN Patent

CN110638786A — 一种匹可硫酸钠与枸橼酸、氧化镁的药物组合物及制备方法

Assigned to Hangzhou Baicheng Pharmaceutical Technology Co Ltd · Expires 2020-01-03 · 6y expired

What this patent protects

本发明提供一种具有少量包衣、能够防止匹可硫酸钠在酸中降解、减少不良反应的匹可硫酸钠小丸与枸橼酸、氧化镁的药物产品的制备方法，包含通过该方法获得的细粒的药物组合物以及中间体。

USPTO Abstract

本发明提供一种具有少量包衣、能够防止匹可硫酸钠在酸中降解、减少不良反应的匹可硫酸钠小丸与枸橼酸、氧化镁的药物产品的制备方法，包含通过该方法获得的细粒的药物组合物以及中间体。

Drugs covered by this patent

Patent Metadata

Patent number
CN110638786A
Jurisdiction
CN
Classification
—
Expires
2020-01-03
Drug substance claim
No
Drug product claim
No
Assignee
Hangzhou Baicheng Pharmaceutical Technology Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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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