Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550451 | Progesterone receptor modulators with increased antigonadotropic activity for female birth control and hormone replacement therapy | Alexander Hillisch, Walter Elger, Gerd Schubert, Birgitt Schneider | 2009-06-23 |
| 7534780 | Estradiol prodrugs | Ralf Wyrwa, Sven Ring, Peter Droescher, Alexander Hillisch, Walter Elger +1 more | 2009-05-19 |
| 7199115 | 17α-fluorosteroids, pharmaceutical compositions containing 17α-fluorosteroids and a method of making them | Ulrich Bothe, Peter Droescher, Walter Elger, Bernd Menzenbach, Hans-Udo Schweikert +2 more | 2007-04-03 |
| 7053077 | Use of biogenic estrogen sulfamates for hormone replacement therapy | Walter Elger, Pekka Lähteenmäki, Matti Lehtinen, Holger Zimmermann, Michael Oettel +1 more | 2006-05-30 |
| 6841548 | Pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives | Sigfrid Schwarz, Walter Elger, Birgitt Schneider, Hans-Joachim Siemann | 2005-01-11 |
| 6583130 | C13-substituted estra-1,3,5,(10)-trien-3-yl sulfamates, methods of preparing same, and pharmaceutical compositions containing these compounds | Sigfrid Schwarz, Gerd Muller, Dirk Kosemund, Margit Richter, Olaf Peters +4 more | 2003-06-24 |
| 6569844 | Pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives | Sigfrid Schwarz, Walter Elger, Hans-Joachim Siemann, Birgitt Schneider | 2003-05-27 |
| 6080735 | Estra-1,3,5(10)-trien derivatives, processes for their preparation and pharmaceutical compositions containing these compounds | Sigfrid Schwarz, Walter Elger, Hans-Joachim Siemann, by Margit Lucas, heir, by Frank Siemann, heir +1 more | 2000-06-27 |
| 5705495 | Sulfamate derivatives of 1,3,5(10)-estratriene derivatives, methods for their production and pharmaceuticals containing these compounds | Sigfrid Schwarz, Walter Elger, Birgitt Schneider, Ina Thieme, Margit Richter | 1998-01-06 |