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Patent: RE37838

Summary for Patent: RE37838

Title: Composition for contraception
Abstract:A combination product for oral contraception is disclosed comprising an estrogen selected from 2.0 to 6.0 mg of 17.beta.-estradiol and 0.020 mg of ethinylestradiol; and a gestagen selected from .[.0.25 to 0.30 mg of.]. drospirenone and .[.0.1 to 0.2 mg of.]. cyproterone acetate, followed by 5 or 4 pill-free or sugar pill days.
Inventor(s): Spona; Jurgen (Vienna, AT), Dusterberg; Bernd (Berlin, DE), Ludicke; Frank (Geneva, CH)
Assignee: Schering Aktiengesellschaft (DE)
Application Number:09/504,084
Patent Claim Types:
see list of patent claims
Composition;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bayer Hlthcare
BEYAZ
drospirenone; ethinyl estradiol; levomefolate calcium
TABLET;ORAL022532Sep 24, 2010RXYesRE37838<disabled>Y
Bayer Hlthcare
YAZ
drospirenone; ethinyl estradiol
TABLET;ORAL021676Mar 16, 2006RXYesRE37838<disabled>Y
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Foreign Priority and PCT Information for Patent: RE37838

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany4344462Dec 22, 1993

International Patent Family for Patent: RE37838

Country Document Number Publication Date
Austria344038Nov 15, 2006
Canada2179728Jun 29, 1995
China100377713Apr 02, 2008
China1611222May 04, 2005
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