Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471500 | Process for producing erythropoietin containing no animal proteins | Josef Burg, Walter Schneider, Alexander Wrba, Karl-Heinz Sellinger | 2002-10-29 |
| 6399333 | Process for producing erythropoietin containing no animal proteins | Josef Burg, Walter Schneider, Alexander Wrba, Karl-Heinz Sellinger | 2002-06-04 |