CN Patent

CN109071450B — 二苯并氮杂卓化合物及其治疗耳部疾病和病症的用途

Assigned to Papelain Medical Co · Expires 2021-06-22 · 5y expired

What this patent protects

本公开内容提供了结晶化合物I和结晶化合物II，适于鼓室内施用的包含所述结晶化合物之一的药物组合物，以及使用所述结晶化合物和所述药物组合物治疗耳部病症的方法。

USPTO Abstract

本公开内容提供了结晶化合物I和结晶化合物II，适于鼓室内施用的包含所述结晶化合物之一的药物组合物，以及使用所述结晶化合物和所述药物组合物治疗耳部病症的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN109071450B
Jurisdiction
CN
Classification
—
Expires
2021-06-22
Drug substance claim
No
Drug product claim
No
Assignee
Papelain Medical Co
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.