Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977297 | Process for isolating insulin by high-pressure liquid chromatography | Jurgen Ludwig, Walter Sabel | 1999-11-02 |
| 5674838 | Hirudin derivatives and a process for their preparation | Jurgen Ludwig, Dominique Tripier, Max Hropot | 1997-10-07 |
| 5663291 | Process for obtaining insulin having correctly linked cystine bridges | Martin Gerl, Jurgen Ludwig, Walter Sabel | 1997-09-02 |
| 5538946 | Hirudin derivatives with delayed action | Peter Crause, Paul Habermann, Martin Paul Friedrich Kramer, Klaus Sauber, Dominique Tripier | 1996-07-23 |
| 5473049 | Process for obtaining proinsulin possessing correctly linked cystine bridges | Martin Gerl, Jurgen Ludwig, Walter Sabel | 1995-12-05 |
| 5466666 | Amorphous monospheric forms of insulin derivatives | Walter Sabel, Peter Deil, Karl Geisen | 1995-11-14 |
| 5028587 | Mixed crystals of insulin and insulin derivatives | Michael Dorschug | 1991-07-02 |
| 5015728 | Process for the preparation of insulin derivatives, the B chain of which is lengthened c-terminally | Rolf Geiger, Ulrich Grau | 1991-05-14 |
| 4845032 | Process for the isolation and purification of alpha-interferons | — | 1989-07-04 |
| 4681931 | Process for the isolation and purification of alpha-interferons | Ingeborg Salomon, Jurgen Ludwig | 1987-07-21 |
| 4677192 | Process for the separation of mixtures of insulin, insulin derivatives and, where appropriate, impurities | Volker Teetz, Jurgen Ludwig | 1987-06-30 |
| 4658016 | Process for the preparation of pentapeptides having an action on the immune system and intermediate products for this process | Wolfgang Konig, Rolf Geiger, Hubert Mullner | 1987-04-14 |
| 4650788 | Novel peptides having an immunostimulating action, processes for their preparation and their use | Horst Kessler, Bernhard Kutscher, Hubert Mullner | 1987-03-17 |
| 4639333 | Process for converting preproinsulin analogs into insulins | Rolf Geiger, Ulrich Grau | 1987-01-27 |
| 4601852 | Process for the preparation of human or the derivatives thereof from pig insulin or the derivatives thereof | Jurgen Ludwig, Gerhard Seipke | 1986-07-22 |
| RE32015 | Process for the manufacture of insulin, analogs and derivatives thereof | Rolf Geiger | 1985-10-29 |
| 4487764 | New peptides and a process for their preparation | Wolfgang K/o/ nig, Rolf Geiger, Hubert M/u/ llner | 1984-12-11 |
| 4478828 | Nonapeptide having immunostimulative activity, process for the preparation thereof, and its use | Wolfgang Konig, Rolf Geiger, Hubert Mullner | 1984-10-23 |