CN Patent

CN107200734B — 奎宁环衍生物及其制备方法和用途

Assigned to Yifang Biotechnology (Shanghai) Co.,Ltd. · Expires 2019-12-24 · 6y expired

What this patent protects

本发明涉及一种奎宁环衍生物及其药学上可接受的盐，前药和溶剂化合物及其制备方法，以及包含这些物质的药物组合物及其制药用途。本发明的化合物具有较好的M3受体拮抗剂活性，可以作为新型高效慢性阻塞性肺病的药物。

USPTO Abstract

本发明涉及一种奎宁环衍生物及其药学上可接受的盐，前药和溶剂化合物及其制备方法，以及包含这些物质的药物组合物及其制药用途。本发明的化合物具有较好的M3受体拮抗剂活性，可以作为新型高效慢性阻塞性肺病的药物。

Drugs covered by this patent

Patent Metadata

Patent number
CN107200734B
Jurisdiction
CN
Classification
—
Expires
2019-12-24
Drug substance claim
No
Drug product claim
No
Assignee
Yifang Biotechnology (Shanghai) 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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