CN Patent

CN106220626A — 一种帕布昔利布的多晶型及其制备方法

Assigned to Nanjing Cuccess Pharmaceutical Co., Ltd. · Expires 2016-12-14 · 9y expired

What this patent protects

本发明涉及一种帕布昔利布的多晶型及其制备方法。在X射线粉末衍射图中,角度以2θ表示,在7.17°,7.62°,7.82°,8.49°,11.62°,11.81°,12.62°,22.96°,25.10°,25.63°附近具有特征峰,2θ可以有±0.2°偏差,差示扫描量热分析图显示在207℃附近出现一个放热峰。本发明公开的晶型C的制备方法操作简单,溶剂用量少且无毒,生产成本低,在工业化方面具有明显优势,整个新颖晶型制备工艺取得了实质性的进展,工艺具有显著进步性。

USPTO Abstract

本发明涉及一种帕布昔利布的多晶型及其制备方法。在X射线粉末衍射图中,角度以2θ表示,在7.17°,7.62°,7.82°,8.49°,11.62°,11.81°,12.62°,22.96°,25.10°,25.63°附近具有特征峰,2θ可以有±0.2°偏差,差示扫描量热分析图显示在207℃附近出现一个放热峰。本发明公开的晶型C的制备方法操作简单,溶剂用量少且无毒,生产成本低,在工业化方面具有明显优势,整个新颖晶型制备工艺取得了实质性的进展,工艺具有显著进步性。

Drugs covered by this patent

Patent Metadata

Patent number
CN106220626A
Jurisdiction
CN
Classification
Expires
2016-12-14
Drug substance claim
No
Drug product claim
No
Assignee
Nanjing Cuccess Pharmaceutical 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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