CN Patent

CN105301126B — 一种托匹司他有关物质的分析方法

Assigned to DDLD (BEIJING) PHARMACEUTICAL TECHNOLOGY CO LTD · Expires 2021-02-12 · 5y expired

What this patent protects

本发明公开了一种托匹司他有关物质的分析方法。该方法采用高效液相色谱法对托匹司他的有关物质进行了测定。该方法经过方法学验证,专属性强,灵敏度高,重复性好,准确度高,能够有效控制托匹司他原料药有关物质。

USPTO Abstract

本发明公开了一种托匹司他有关物质的分析方法。该方法采用高效液相色谱法对托匹司他的有关物质进行了测定。该方法经过方法学验证,专属性强,灵敏度高,重复性好,准确度高,能够有效控制托匹司他原料药有关物质。

Drugs covered by this patent

Patent Metadata

Patent number
CN105301126B
Jurisdiction
CN
Classification
Expires
2021-02-12
Drug substance claim
No
Drug product claim
No
Assignee
DDLD (BEIJING) 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.