CN Patent

CN110381948A — 4-嘧啶磺酰胺衍生物的结晶形式

Assigned to Actelion Pharmaceuticals Ltd · Expires 2019-10-25 · 7y expired

What this patent protects

本发明涉及一种{5‑(4‑溴‑苯基)‑6‑[2‑(5‑溴‑嘧啶‑2‑基氧基)‑乙氧基]‑嘧啶‑4‑基}‑磺酰胺的新颖结晶形式、其制备方法、包含该结晶形式的医药组合物、自此结晶形式制备的医药组合物及其等作为内皮素受体拮抗剂的用途。其亦涉及{5‑(4‑溴‑苯基)‑6‑[2‑(5‑溴‑嘧啶‑2‑基氧基)‑乙氧基]‑嘧啶‑4‑基}‑磺酰胺单独或与其他活性成分或治疗剂组合的新颖用途。

USPTO Abstract

本发明涉及一种{5‑(4‑溴‑苯基)‑6‑[2‑(5‑溴‑嘧啶‑2‑基氧基)‑乙氧基]‑嘧啶‑4‑基}‑磺酰胺的新颖结晶形式、其制备方法、包含该结晶形式的医药组合物、自此结晶形式制备的医药组合物及其等作为内皮素受体拮抗剂的用途。其亦涉及{5‑(4‑溴‑苯基)‑6‑[2‑(5‑溴‑嘧啶‑2‑基氧基)‑乙氧基]‑嘧啶‑4‑基}‑磺酰胺单独或与其他活性成分或治疗剂组合的新颖用途。

Drugs covered by this patent

Patent Metadata

Patent number
CN110381948A
Jurisdiction
CN
Classification
—
Expires
2019-10-25
Drug substance claim
No
Drug product claim
No
Assignee
Actelion Pharmaceuticals 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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