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
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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