CN Patent

CN103664890B — 喹啉衍生物的结晶及制备方法

Assigned to Chia Tai Tianqing Pharmaceutical Group Co Ltd · Expires 2016-10-05 · 10y expired

What this patent protects

本发明涉及喹啉衍生物的结晶及制备方法、含所述结晶的药物组合物以及在医药领域的用途，具体的说涉及喹啉衍生物二盐酸盐的三种结晶固体形式，分别为A型结晶、B型结晶和C型结晶，其中A和B型结晶为本上不含结晶水和其它溶剂的结晶，C型结晶为含两个结晶水的结晶。

USPTO Abstract

本发明涉及喹啉衍生物的结晶及制备方法、含所述结晶的药物组合物以及在医药领域的用途，具体的说涉及喹啉衍生物二盐酸盐的三种结晶固体形式，分别为A型结晶、B型结晶和C型结晶，其中A和B型结晶为本上不含结晶水和其它溶剂的结晶，C型结晶为含两个结晶水的结晶。

Drugs covered by this patent

Patent Metadata

Patent number
CN103664890B
Jurisdiction
CN
Classification
—
Expires
2016-10-05
Drug substance claim
No
Drug product claim
No
Assignee
Chia Tai Tianqing 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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