CN Patent

CN113683564A — 高纯度喹啉衍生物及其生产方法

Assigned to Sanitary Material R&d Management Co ltd · Expires 2021-11-23 · 4y expired

What this patent protects

本申请涉及高纯度喹啉衍生物及其生产方法。提供了由化学式(IV)所表示的化合物或其盐，其中由化学式(I)所表示的化合物的含量按质量计为350ppm或更少。

USPTO Abstract

本申请涉及高纯度喹啉衍生物及其生产方法。提供了由化学式(IV)所表示的化合物或其盐，其中由化学式(I)所表示的化合物的含量按质量计为350ppm或更少。

Drugs covered by this patent

Patent Metadata

Patent number
CN113683564A
Jurisdiction
CN
Classification
—
Expires
2021-11-23
Drug substance claim
No
Drug product claim
No
Assignee
Sanitary Material R&d Management 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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