CN Patent

CN102471328B — 吡啶-4-基衍生物

Assigned to Huizhi Asia Pacific Private Ltd · Expires 2015-04-01 · 11y expired

What this patent protects

本发明涉及如下式(I)的吡啶衍生物,其中A、R 1 、R 2 、R 3 及R 4 是如说明书中所述,其制剂及其作为医药活性化合物的用途。所述化合物尤其具有作为免疫调节剂的作用。

USPTO Abstract

本发明涉及如下式(I)的吡啶衍生物,其中A、R 1 、R 2 、R 3 及R 4 是如说明书中所述,其制剂及其作为医药活性化合物的用途。所述化合物尤其具有作为免疫调节剂的作用。

Drugs covered by this patent

Patent Metadata

Patent number
CN102471328B
Jurisdiction
CN
Classification
Expires
2015-04-01
Drug substance claim
No
Drug product claim
No
Assignee
Huizhi Asia Pacific Private 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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