CN Patent

CN107207505B — 治疗和预防乙型肝炎病毒感染的 2-氧代-6,7-二氢苯并[a]喹嗪-3-甲酸衍生物

Assigned to F Hoffmann La Roche AG · Expires 2018-12-14 · 7y expired

What this patent protects

本发明提供了通式(I)的新化合物以及包含该化合物的组合物和该化合物的使用方法，其中R 1 、R 2 、R 3 、R 4 、R 5 和Ar如文中所述。

USPTO Abstract

本发明提供了通式(I)的新化合物以及包含该化合物的组合物和该化合物的使用方法，其中R 1 、R 2 、R 3 、R 4 、R 5 和Ar如文中所述。

Drugs covered by this patent

Patent Metadata

Patent number
CN107207505B
Jurisdiction
CN
Classification
—
Expires
2018-12-14
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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