CN Patent

CN102482219A — 吡喃酮和吡啶酮衍生物的制备方法

Assigned to Shionogi and Co Ltd · Expires 2012-05-30 · 14y expired

What this patent protects

本发明提供新型的抗流感药物的合成中间体即吡喃酮衍生物和吡啶酮衍生物、它们的制备方法、以及它们的使用方法。

USPTO Abstract

本发明提供新型的抗流感药物的合成中间体即吡喃酮衍生物和吡啶酮衍生物、它们的制备方法、以及它们的使用方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN102482219A
Jurisdiction
CN
Classification
—
Expires
2012-05-30
Drug substance claim
No
Drug product claim
No
Assignee
Shionogi and 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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