CN Patent

CN108864078B — 帕博西尼晶型b的制备方法

Assigned to Jiangsu Hansoh Pharmaceutical Group Co Ltd · Expires 2021-10-15 · 5y expired

What this patent protects

本发明涉及一种帕博西尼晶型B的制备方法,将帕博西尼的有机酸或无机酸盐溶于水,一定温度下与碱性物质水溶液反应游离得到帕博西尼晶型B。本发明制备的帕博西尼晶型B具有较大的比表面积,非常适合药用。本发明制备工艺简单、稳定、可靠,非常适合工业化生产。

USPTO Abstract

本发明涉及一种帕博西尼晶型B的制备方法,将帕博西尼的有机酸或无机酸盐溶于水,一定温度下与碱性物质水溶液反应游离得到帕博西尼晶型B。本发明制备的帕博西尼晶型B具有较大的比表面积,非常适合药用。本发明制备工艺简单、稳定、可靠,非常适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN108864078B
Jurisdiction
CN
Classification
Expires
2021-10-15
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hansoh Pharmaceutical Group 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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