CN Patent

CN108614038B — 一种测定奥贝胆酸原料药有关物质的方法

Assigned to Yabao Pharmaceutical Group Corp · Expires 2022-05-17 · 4y expired

What this patent protects

本发明建立了一种能够控制奥贝胆酸有关物质的检测方法，具体地，选择适当的溶剂，通过HPLC‑ELSD对样品进行检测，已知杂质采用外标法，未知杂质及总杂采用1％的主成分对照品对产品的有关物质进行控制。

USPTO Abstract

本发明建立了一种能够控制奥贝胆酸有关物质的检测方法，具体地，选择适当的溶剂，通过HPLC‑ELSD对样品进行检测，已知杂质采用外标法，未知杂质及总杂采用1％的主成分对照品对产品的有关物质进行控制。

Drugs covered by this patent

Patent Metadata

Patent number
CN108614038B
Jurisdiction
CN
Classification
—
Expires
2022-05-17
Drug substance claim
No
Drug product claim
No
Assignee
Yabao Pharmaceutical Group Corp
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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