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Details for Patent: 5,569,652

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Summary for Patent: 5,569,652

Title: Dihydrospirorenone as an antiandrogen
Abstract:Dihydrospirorenone, ##STR1## preferably together with an estrogen, can be used for the production of a pharmaceutical agent suitable for treatment of hormonal irregularities during premenopause (menstruation stabilization), for hormonal substitution therapy during menopause, for treatment of androgen-induced disorders and/or for contraception.
Inventor(s): Beier; Sybille (Berlin, DE), Elger; Walter (Berlin, DE), Nishino; Yukishige (Berlin, DE), Wiechert; Rudolf (Berlin, DE)
Assignee: Schering Aktiengesellschaft (Berlin, DE)
Application Number:08/162,387
Patent Claim Types:
see list of patent claims
Use;
Patent PDF download available with subscription

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Foreign Priority and PCT Information for Patent: 5,569,652

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany39 16 112.9May 16, 1989

International Patent Family for Patent: 5,569,652

Country Document Number Publication Date Supplementary Protection Certificate SPC Country SPC Expiration
Ireland901738Nov 16, 1990
European Patent Office0398460Sep 25, 1991CA 2001 00011Denmark<disabled>
European Patent Office0398460Jul 02, 199704C0022France<disabled>
European Patent Office0398460Nov 22, 1990300221Netherlands<disabled>
Netherlands300221Nov 01, 2006
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ISSN: 2162-2639

Preferred citation:

Friedman, Y. Location of pharmaceutical innovation: 2000–2009 Nature Reviews Drug Discovery 9, 835–836 (2010).

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