CN Patent

CN1980660A — 孕酮受体拮抗剂的避孕方案和试剂盒

Assigned to Wyeth LLC · Expires 2007-06-13 · 19y expired

What this patent protects

提供了一种避孕方法，其涉及在不存在黄体酮、雌激素或其它甾类化合物下，连续21－27天给予一种或多种PR拮抗剂，随后1－7天不给予任何活性剂。还描述了便于施用该方案的药学上有用的试剂盒。

USPTO Abstract

提供了一种避孕方法，其涉及在不存在黄体酮、雌激素或其它甾类化合物下，连续21－27天给予一种或多种PR拮抗剂，随后1－7天不给予任何活性剂。还描述了便于施用该方案的药学上有用的试剂盒。

Drugs covered by this patent

ulipristal-acetate (ULIPRISTAL ACETATE)

Patent Metadata

Patent number: CN1980660A
Jurisdiction: CN
Classification: —
Expires: 2007-06-13
Drug substance claim: No
Drug product claim: No
Assignee: Wyeth LLC
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.