CN Patent

CN105085517B — 一种结晶型帕博西尼游离碱水合物及其制备方法

Assigned to Wang Chao · Expires 2016-11-23 · 9y expired

What this patent protects

本发明提供了一种结晶型帕博西尼游离碱水合物，所述结晶型帕博西尼游离碱水合物的X射线衍射谱图中包括以下2θ角所示的特征峰值：5.7°、7.8°、8.3°、8.9°、11.4°、13.1°和16.7°，2θ值精确度为±0.2°。本发明提供的帕博西尼游离碱水合物Form I相对于晶型A和晶型B具有良好储存稳定性，同时在水中和极性溶剂中的溶解度比晶型A和晶型B有明显提高。

USPTO Abstract

本发明提供了一种结晶型帕博西尼游离碱水合物，所述结晶型帕博西尼游离碱水合物的X射线衍射谱图中包括以下2θ角所示的特征峰值：5.7°、7.8°、8.3°、8.9°、11.4°、13.1°和16.7°，2θ值精确度为±0.2°。本发明提供的帕博西尼游离碱水合物Form I相对于晶型A和晶型B具有良好储存稳定性，同时在水中和极性溶剂中的溶解度比晶型A和晶型B有明显提高。

Drugs covered by this patent

Patent Metadata

Patent number
CN105085517B
Jurisdiction
CN
Classification
—
Expires
2016-11-23
Drug substance claim
No
Drug product claim
No
Assignee
Wang Chao
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.