CN Patent

CN106543105A — 一种盐酸卡利拉嗪晶型ⅳ及其制备方法

Assigned to Nhwa Pharmaceutical Corp · Expires 2017-03-29 · 9y expired

What this patent protects

本发明提供一种盐酸卡利拉嗪晶型Ⅳ,该晶型Ⅳ以2θ±0.2°衍射角表示的X-射线粉末衍射谱图在4.381,6.190,9.855,13.305,13.903,15.031,16.495,17.755,19.405,22.562,24.373处显示特征峰,该晶型具有好的稳定性和溶出度。

USPTO Abstract

本发明提供一种盐酸卡利拉嗪晶型Ⅳ,该晶型Ⅳ以2θ±0.2°衍射角表示的X-射线粉末衍射谱图在4.381,6.190,9.855,13.305,13.903,15.031,16.495,17.755,19.405,22.562,24.373处显示特征峰,该晶型具有好的稳定性和溶出度。

Drugs covered by this patent

Patent Metadata

Patent number
CN106543105A
Jurisdiction
CN
Classification
Expires
2017-03-29
Drug substance claim
No
Drug product claim
No
Assignee
Nhwa Pharmaceutical 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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