CN Patent

CN107648185A — 一种无定型Venetoclax与药用辅料的固体分散体及其制备方法

Assigned to Changzhou Ainuo New Rui Pharmaceutical Co Ltd · Expires 2018-02-02 · 8y expired

What this patent protects

一种无定型Venetoclax与药用辅料的固体分散体及其制造方法,其包含Venetoclax与药用辅料,两者的重量比为1:0.1~100,其中,Venetoclax为无定型态,所述固体分散体的X‑射线粉末衍射光谱中扣除药用辅料的背景峰后无Venetoclax的晶体的特征峰。本发明的Venetoclax和药用辅料的固体分散体稳定性及分散性良好,增加了Venetoclax的溶出度,更有利于提高药物制剂的生物利用度和机体对药物的吸收,在加速试验条件下,能保持良好的物理稳定性和化学稳定性。本发明的无定型固体分散体的制备方法操作简单,成本低廉,重现性好,易于实现,…

USPTO Abstract

一种无定型Venetoclax与药用辅料的固体分散体及其制造方法,其包含Venetoclax与药用辅料,两者的重量比为1:0.1~100,其中,Venetoclax为无定型态,所述固体分散体的X‑射线粉末衍射光谱中扣除药用辅料的背景峰后无Venetoclax的晶体的特征峰。本发明的Venetoclax和药用辅料的固体分散体稳定性及分散性良好,增加了Venetoclax的溶出度,更有利于提高药物制剂的生物利用度和机体对药物的吸收,在加速试验条件下,能保持良好的物理稳定性和化学稳定性。本发明的无定型固体分散体的制备方法操作简单,成本低廉,重现性好,易于实现,适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN107648185A
Jurisdiction
CN
Classification
Expires
2018-02-02
Drug substance claim
No
Drug product claim
No
Assignee
Changzhou Ainuo New Rui 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.