CN Patent

CN100408040C — 三阶段口服避孕药

Assigned to 3 Dimensional Pharmaceuticals Inc · Expires 2008-08-06 · 18y expired

What this patent protects

公开了避孕的方法,其中以三个阶段的顺序在21天内每天使用雌激素和孕激素。在第一阶段,以相应于23-28μg 17α-乙炔基雌二醇的雌激素活性和0.065-0.75mg炔诺酮的促孕活性的、低却避孕有效日剂量的雌激素和孕激素的联合形式使用5-8天;接着在7-11天内使用相同剂量雌激素和相应于0.25-1.0mg炔诺酮的促孕活性的孕激素;接着在3-7天内使用相同剂量雌激素和相应于0.35-2.0mg炔诺酮的促孕活性的孕激素;接着在4-8天内不使用雌激素或孕激素。

USPTO Abstract

公开了避孕的方法,其中以三个阶段的顺序在21天内每天使用雌激素和孕激素。在第一阶段,以相应于23-28μg 17α-乙炔基雌二醇的雌激素活性和0.065-0.75mg炔诺酮的促孕活性的、低却避孕有效日剂量的雌激素和孕激素的联合形式使用5-8天;接着在7-11天内使用相同剂量雌激素和相应于0.25-1.0mg炔诺酮的促孕活性的孕激素;接着在3-7天内使用相同剂量雌激素和相应于0.35-2.0mg炔诺酮的促孕活性的孕激素;接着在4-8天内不使用雌激素或孕激素。

Drugs covered by this patent

Patent Metadata

Patent number
CN100408040C
Jurisdiction
CN
Classification
Expires
2008-08-06
Drug substance claim
No
Drug product claim
No
Assignee
3 Dimensional Pharmaceuticals Inc
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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