CN Patent

CN105884752B — 并环类回旋酶和拓扑异构酶iv抑制剂

Assigned to Beijing Sihuan Pharmaceutical Co Ltd · Expires 2018-08-31 · 8y expired

What this patent protects

本发明属于医药技术领域，具体涉及式(I)所示的化合物、其药学上可接受的盐、酯或其立体异构体，R 1 、R 2 、环A及环B如说明书中所定义；本发明还涉及这些化合物的制备方法、药物制剂、药物组合物及在用于制备治疗和/预防细菌感染性疾病的药物中的用途。

USPTO Abstract

本发明属于医药技术领域，具体涉及式(I)所示的化合物、其药学上可接受的盐、酯或其立体异构体，R 1 、R 2 、环A及环B如说明书中所定义；本发明还涉及这些化合物的制备方法、药物制剂、药物组合物及在用于制备治疗和/预防细菌感染性疾病的药物中的用途。

Drugs covered by this patent

Patent Metadata

Patent number: CN105884752B
Jurisdiction: CN
Classification: —
Expires: 2018-08-31
Drug substance claim: No
Drug product claim: No
Assignee: Beijing Sihuan 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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