Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8889837 | Purification of pegylated polypeptides | Klaus Reichert, Axel Schroth, Hartmut Schurig, Axel Wessner | 2014-11-18 |
| 8795533 | Chromatographic methods | Klaus Reichert, Axel Schroth, Hartmut Schurig, Axel Wessner | 2014-08-05 |
| 8138317 | Purification of pegylated polypeptides | Klaus Reichert, Axel Schroth, Hartmut Schurig, Axel Wessner | 2012-03-20 |
| 7846336 | Chromatographic methods | Klaus Reichert, Axel Schroth, Hartmut Schurig, Axel Wessner | 2010-12-07 |
| 7659373 | Erythropoietin with high specific activity | Karl-Heinz Sellinger, Anton Haselbeck, Hans Koll | 2010-02-09 |
| 7128913 | Erythropoietin conjugates | Alfred Engel, Reinhard Franze, Bernd Hilger, Hartmut Schurig, Wilhelm Tischer +1 more | 2006-10-31 |
| 6471500 | Process for producing erythropoietin containing no animal proteins | Walter Schneider, Alexander Wrba, Werner Fürst, Karl-Heinz Sellinger | 2002-10-29 |
| 6399333 | Process for producing erythropoietin containing no animal proteins | Walter Schneider, Alexander Wrba, Werner Fürst, Karl-Heinz Sellinger | 2002-06-04 |
| 6340742 | Erythropoietin conjugates | Bernd Hilger, Hans-Peter Josel | 2002-01-22 |
| 5037764 | Process for determination of an analyte and reagent therefor | Hans-Erich Wilk, Helmut Freitag, Johann Berger | 1991-08-06 |