Details for Patent: 5,552,394
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Summary for Patent: 5,552,394
Title: | Low dose oral contraceptives with less breakthrough bleeding and sustained efficacy |
Abstract: | A method of female contraception which is characterized by a reduced incidence of breakthrough bleeding after the first cycle involves monophasicly administering a combination of estrogen and progestin for 23-25 consecutive days of a 28 day cycle 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 and in which the weight ratio of estrogen to progestin is at least 1:45 calculated as ethinyl estradiol to norethindrone acetate. |
Inventor(s): | Hodgen; Gary D. (Norfolk, VA) |
Assignee: | The Medical College of Hampton Roads (Norfolk, VA) |
Application Number: | 08/279,300 |
Patent Claim Types: see list of patent claims | Use; | More… ↓ |
Drugs Protected by US Patent 5,552,394
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |