Granted Patent B2

US 7,795,241 · App. 11/478,582 · Granted Sep 14, 2010

Abstract

Claims (10)

1. A compound having the following formula:

and enantiomers and pharmaceutically acceptable salts thereof, wherein X is

2. A pharmaceutical dosage unit comprising:

(a) a compound having the following formula:

and enantiomers and pharmaceutically acceptable salts thereof, wherein X is

b) one or more pharmaceutically acceptable excipients.

3. A method of providing contraception comprising the step of:

administering to a patient in need thereof, an effective amount of said compound of claim 1 , for an effective period of time.

4. A method of providing hormone treatment therapy to a patient in need thereof, comprising the step of:

administering to said patient in need thereof, an effective amount of said compound of claim 1 , for an effective period of time.

Assignments (9)