| 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 |