Patent · US Expired

Methods of extended use oral contraception

USRE39861E1 · kind E1 · reissue

15Cited by
11References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2004
Grant dateSep 25, 2007
Priority date
Expiry dateJul 19, 2024

Classification

  • Technology area (CPC —)General

Abstract

A method of female contraception involves administering a combination of estrogen and progestin for 60-110 consecutive days in which the daily amounts of estrogen and progestin are equivalent to about 5-35 mcg of ethinyl estradiol and about 0.025 to 10 mg of norethindrone acetate, respectively. The advantages include less menstrual bleeding, less patient anemia, less total exposure to medication, higher compliance rates and more lifestyle convenience for patients.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.