CN Patent

CN101772494B — 4-嘧啶磺酰胺衍生物

Assigned to Aidu West Pharmaceutical Co Ltd · Expires 2013-05-15 · 13y expired

What this patent protects

本发明关于一种结构式I的化合物及其盐 该化合物作为内皮素受体拮抗剂。本发明进一步关于一种制备该化合物的方法。

USPTO Abstract

本发明关于一种结构式I的化合物及其盐 该化合物作为内皮素受体拮抗剂。本发明进一步关于一种制备该化合物的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN101772494B
Jurisdiction
CN
Classification
—
Expires
2013-05-15
Drug substance claim
No
Drug product claim
No
Assignee
Aidu West Pharmaceutical 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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