The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
May. 20, 2005
Applicants:
Ralf Wyrwa, Oelknitz, DE;
Sven Ring, Jena, DE;
Peter Droescher, Weimar, DE;
Alexander Hillisch, Velbert, DE;
Walter Elger, Berlin, DE;
Birgitt Schneider, Jena, DE;
Gudrun Reddersen, Jena, DE;
Inventors:
Ralf Wyrwa, Oelknitz, DE;
Sven Ring, Jena, DE;
Peter Droescher, Weimar, DE;
Alexander Hillisch, Velbert, DE;
Walter Elger, Berlin, DE;
Birgitt Schneider, Jena, DE;
Gudrun Reddersen, Jena, DE;
Assignee:
Bayer Schering Pharma Aktiengesellschaft, Berlin, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/56 (2006.01); C07J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to estradiol prodrugs of general formula (I), in which group Z is bonded to the steroid, process for their production, pharmaceutical compositions that contain these compounds, as well as their use for the production of pharmaceutical agents with estrogenic action.