CN Patent

CN113039188A — 新型吡啶并[1,2-a]嘧啶-4-酮衍生物、其制剂及制备方法

Assigned to F Hoffmann La Roche AG · Expires 2021-06-25 · 5y expired

What this patent protects

本发明涉及一种制备用作药物活性化合物的7‑(4，7‑二氮杂螺[2.5]辛‑7‑基)‑2‑(2，8‑二甲基咪唑并[1，2‑b]哒嗪‑6‑基)吡啶并[1，2‑a]嘧啶‑4‑酮的方法。

USPTO Abstract

本发明涉及一种制备用作药物活性化合物的7‑(4，7‑二氮杂螺[2.5]辛‑7‑基)‑2‑(2，8‑二甲基咪唑并[1，2‑b]哒嗪‑6‑基)吡啶并[1，2‑a]嘧啶‑4‑酮的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN113039188A
Jurisdiction
CN
Classification
—
Expires
2021-06-25
Drug substance claim
No
Drug product claim
No
Assignee
F Hoffmann La Roche AG
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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