CN Patent

CN1332671C — 西地那非新用途

Assigned to Institute of Pharmacology and Toxicology of AMMS · Expires 2007-08-22 · 19y expired

What this patent protects

本发明涉及西地那非或其盐或其溶剂化物为在制备用于治疗人更年期综合症疾病的药物中用途。

USPTO Abstract

本发明涉及西地那非或其盐或其溶剂化物为在制备用于治疗人更年期综合症疾病的药物中用途。

Drugs covered by this patent

Patent Metadata

Patent number
CN1332671C
Jurisdiction
CN
Classification
Expires
2007-08-22
Drug substance claim
No
Drug product claim
No
Assignee
Institute of Pharmacology and Toxicology of AMMS
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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