CN Patent

CN104146948A — 包含孕酮的一体式阴道环以及其制备方法

Assigned to Ferring AB · Expires 2014-11-19 · 11y expired

What this patent protects

本发明涉及包含孕酮的一体式阴道环,其制造方法,以及其应用。所述阴道环包含孕酮、聚硅氧烷弹性体、以及药学上可接受的烃或脂肪酸甘油酯。

USPTO Abstract

本发明涉及包含孕酮的一体式阴道环,其制造方法,以及其应用。所述阴道环包含孕酮、聚硅氧烷弹性体、以及药学上可接受的烃或脂肪酸甘油酯。

Drugs covered by this patent

Patent Metadata

Patent number
CN104146948A
Jurisdiction
CN
Classification
Expires
2014-11-19
Drug substance claim
No
Drug product claim
No
Assignee
Ferring AB
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.