CN Patent

CN114364369A — 用于提供节育的系统

Assigned to Population Council Corp · Expires 2022-04-15 · 4y expired

What this patent protects

本公开涉及一种避免怀孕的阴道系统，该阴道系统由醋酸烯诺孕酮和乙炔雌二醇构成，并且被配置成用于十三个28天产品使用周期。

USPTO Abstract

本公开涉及一种避免怀孕的阴道系统，该阴道系统由醋酸烯诺孕酮和乙炔雌二醇构成，并且被配置成用于十三个28天产品使用周期。

Drugs covered by this patent

Patent Metadata

Patent number: CN114364369A
Jurisdiction: CN
Classification: —
Expires: 2022-04-15
Drug substance claim: No
Drug product claim: No
Assignee: Population Council Corp
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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