CN Patent

CN101353325B — 稳定型盐酸伊伐布雷定结晶及其制备方法

Assigned to Changzhou City No4 Pharmaceutical Factory Co Ltd · Expires 2011-11-09 · 15y expired

What this patent protects

本发明公开了稳定型盐酸伊伐布雷定结晶(式I)，通过DCS差热分析图、熔点和粉末X衍射图确证。利用本发明方法制备得到的盐酸伊伐布雷定结晶对温度、光照和湿度极其稳定，利于长期存放，本发明使用的溶剂安全并易于去除，宜于工业化生产。

USPTO Abstract

本发明公开了稳定型盐酸伊伐布雷定结晶(式I)，通过DCS差热分析图、熔点和粉末X衍射图确证。利用本发明方法制备得到的盐酸伊伐布雷定结晶对温度、光照和湿度极其稳定，利于长期存放，本发明使用的溶剂安全并易于去除，宜于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN101353325B
Jurisdiction
CN
Classification
—
Expires
2011-11-09
Drug substance claim
No
Drug product claim
No
Assignee
Changzhou City No4 Pharmaceutical Factory 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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