Patent Number: 6,251,956

Title: Combination progestin oral contraceptive regimen

Abstract: An oral contraception regimen which comprises sequentially administering two or more progestational agents exhibiting different effects on the human endometrium in combination with an estrogen. The invention is also directed to an extended use oral contraception regimen comprising the sequential administration of two or more progestational agents in combination with an estrogen.

Inventors: Kafrissen; Michael (Gladstone, NJ), Taitel; Haya (Gladstone, NJ)

Assignee: Ortho Pharmaceutical Corporation

International Classification: A61K 31/565 (20060101); A61P 018/18 (); A61K 031/565 (); A61K 031/567 ()

Expiration Date: 06/26/2018