CN Patent

CN1473827A — 3－位取代的喹诺酮衍生物及其在药学上的应用

Assigned to Institute of Materia Medica of CAMS and PUMC · Expires 2004-02-11 · 22y expired

What this patent protects

本发明公开了新的具有抗肿瘤活性的通式(I)的喹诺酮3－位被苯并咪唑、苯并噁唑和苯并噻唑取代化合物，本发明还公开了该类化合物的制备方法。

USPTO Abstract

本发明公开了新的具有抗肿瘤活性的通式(I)的喹诺酮3－位被苯并咪唑、苯并噁唑和苯并噻唑取代化合物，本发明还公开了该类化合物的制备方法。

Drugs covered by this patent

Patent Metadata

Patent number: CN1473827A
Jurisdiction: CN
Classification: —
Expires: 2004-02-11
Drug substance claim: No
Drug product claim: No
Assignee: Institute of Materia Medica of CAMS and PUMC
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.