CN Patent
CN106543105B — 一种盐酸卡利拉嗪晶型ⅳ及其制备方法
Assigned to Nhwa Pharmaceutical Corp · Expires 2019-10-11 · 7y 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
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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