CN Patent

CN106660964B — 高纯度喹啉衍生物及其生产方法

Assigned to Sanitary Material R&d Management Co ltd · Expires 2021-09-03 · 5y expired

What this patent protects

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

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
CN106660964B
Jurisdiction
CN
Classification
Expires
2021-09-03
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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