CN Patent

CN103509031B — 制备达芦那韦无定形物的方法

Assigned to SHANGHAI DISAINUO CHEMICAL PHARMACEUTICAL CO Ltd · Expires 2016-04-27 · 10y expired

What this patent protects

本发明涉及一种制备达芦那韦无定形物的方法。具体地，本发明公开的方法包括步骤：将含达芦那韦的第一溶液与第二溶剂混合，从而得到析出的无定形达芦那韦。通过该方法制得的产品纯度高、稳定性好，且所述方法操作简便、生产成本低，环境友好、适合工业化生产。

USPTO Abstract

本发明涉及一种制备达芦那韦无定形物的方法。具体地，本发明公开的方法包括步骤：将含达芦那韦的第一溶液与第二溶剂混合，从而得到析出的无定形达芦那韦。通过该方法制得的产品纯度高、稳定性好，且所述方法操作简便、生产成本低，环境友好、适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN103509031B
Jurisdiction
CN
Classification
—
Expires
2016-04-27
Drug substance claim
No
Drug product claim
No
Assignee
SHANGHAI DISAINUO CHEMICAL 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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