Claims for Patent: 7,799,771

Summary for Patent: 7,799,771

Title:	Oral pharmaceutical products containing 17β-estradiol-3-lower alkanoate, method of administering the same and process of preparation
Abstract:	A pharmaceutical dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-lower alkanoate, most preferably 17β-estradiol-3-acetate, and a pharmaceutically acceptable carrier is disclosed. Also disclosed is a method for treating a human female in need of 17β-estradiol and a contraceptive method by oral administration of the pharmaceutical dosage unit and a method of preparing a pharmaceutical composition that may be used to form the pharmaceutical dosage unit of the invention.
Inventor(s):	Oluwole T. Aloba, Tina M. deVries
Assignee:	Allergan Therapeudics LLC
Application Number:	US11/154,704
Patent Claims:	1. A pharmaceutical solid dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-acetate and a pharmaceutically acceptable carrier, wherein the percent moisture of said dosage unit is less than or equal to 5%, and the amount of 17β-estradiol-3-acetate is from about 0.1 to about 10 mg as estradiol equivalent. 2. The dosage unit according to claim 1, further comprising one or more pharmaceutically acceptable inhibitors of hydrolysis wherein the inhibitors of hydrolysis are selected from the group consisting of acetic acid, formic acid, propionic acid, lactic acid and tartaric acid. 3. The dosage unit according to claim 1, further comprising one or more additional steroids. 4. The dosage unit according to claim 3, wherein said one or more steroids have progestational activity. 5. The dosage unit according to claim 1, wherein the dosage unit is prepared by a granulation method. 6. The dosage unit according to claim 1, wherein the dosage unit is a tablet, capsule, powder, lozenge, or troche. 7. The dosage unit according to claim 1, wherein the dosage unit is a tablet or capsule.