CN Patent

CN118340787A — 药物

Assigned to Takeda Pharmaceutical Co Ltd · Expires 2024-07-16 · 2y expired

What this patent protects

本发明提供用于预防或治疗肺高血压的药物。用于预防或治疗肺高血压的药物，其含有选自以下的化合物：(5R)‑N‑[1‑乙基‑1‑(4‑乙基苯基)丙基]‑2,7,7‑三甲基‑5‑苯基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、(5R)‑N‑[1‑乙基‑1‑(4‑甲氧基苯基)丙基]‑2,7,7‑三甲基‑5‑苯基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、(5R)‑N‑[1‑乙基‑1‑(4‑乙基苯基)丙基]‑5‑(2‑氟苯基)‑2,7,7‑三甲基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、及它们的盐。

USPTO Abstract

本发明提供用于预防或治疗肺高血压的药物。用于预防或治疗肺高血压的药物，其含有选自以下的化合物：(5R)‑N‑[1‑乙基‑1‑(4‑乙基苯基)丙基]‑2,7,7‑三甲基‑5‑苯基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、(5R)‑N‑[1‑乙基‑1‑(4‑甲氧基苯基)丙基]‑2,7,7‑三甲基‑5‑苯基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、(5R)‑N‑[1‑乙基‑1‑(4‑乙基苯基)丙基]‑5‑(2‑氟苯基)‑2,7,7‑三甲基‑4,5,6,7‑四氢吡唑并[1,5‑a]嘧啶‑3‑羧酰胺、及它们的盐。

Drugs covered by this patent

Patent Metadata

Patent number
CN118340787A
Jurisdiction
CN
Classification
—
Expires
2024-07-16
Drug substance claim
No
Drug product claim
No
Assignee
Takeda 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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