Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017921 | Crystalline trimetrexate salts and the process for making the same | Paul E. Kennedy, Ingomar Grafe, Johann Peter Morsdorf | 2000-01-25 |
| 5716960 | Crystalline trimetrexate salts and the process for making the same | Paul E. Kennedy, Ingomar Grafe, Johann Peter Morsdorf | 1998-02-10 |
| 5182294 | Imidazolyl propyl guanidine derivative and a pharmaceutical composition containing this compound | Peter Morsdorf, Heidrun Engler, Helmut Schickaneder | 1993-01-26 |
| 5108998 | Cardiotonic thiadiazine derivatives | Peter Morsdorf, Heidrun Engler, Reinhold Weidner, Rolf Herter | 1992-04-28 |
| 5039675 | Benzimidazoles and pharmaceutical preparations containing these compounds | Peter Morsdorf, Helmut Schickaneder, Rolf Herter, Volker Pfanhlert, Geidrun Engler | 1991-08-13 |
| 5025016 | Pyrimidine-thioalkyl pyridine derivatives, medicaments containing these compounds, and method of treatment | Helmut Schickaneder, Heidrun Engler, Istvan Szeleny | 1991-06-18 |
| 5021431 | Imidazolyl alkyl guanidine derivatives, processes for their preparation and pharmaceutical preparations containing these compounds | Armin Buschauer, Helmut Schickaneder, Walter Schunack, Sigurd Elz, Istvan Szelenyi +1 more | 1991-06-04 |
| 4978773 | Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives | Ingomar Grafe, Helmut Schickaneder | 1990-12-18 |
| 4973755 | Stable solvent adducts of Z-1-(p-.beta.-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-b ut-1-ene | Ingomar Grafe, Helmut Schickaneder, Peter W. Jungblut | 1990-11-27 |
| 4968683 | 6-oxo-pyridazine derivatives, a process for their preparation and medicaments containing these compounds | Peter Morsdorf, Rolf Herter, Heidrun Engler, Volker Pfahlert, Reinhold Weidner | 1990-11-06 |
| 4968808 | Process for the preparation of nitroethene derivatives | Peter Mosdorf, Helmut Schickaneder | 1990-11-06 |
| 4957920 | Benzimidazoles, and pharmaceutical preparations containing these compounds | Peter Morsdorf, Helmut Schickaneder, Rolf Herter, Volker Pfahlert, Heidrun Engler | 1990-09-18 |
| 4954501 | Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing these | Rolf Herter, Peter Morsdorf, Volker Pfahlert, Heidrun Engler, Helmut Schickaneder | 1990-09-04 |
| 4921856 | Dihydropyridazinone derivatives, a process for their preparation and pharmaceutical preparations containing these compounds | Helmut Schickaneder, Peter Morsdorf, Volker Pfahlert, Heidrun Engler | 1990-05-01 |
| 4912119 | Imidazolylguanidine derivatives and compositions containing these compounds | Armin Buschauer, Helmut Schickaneder, Peter Morsdorf, Walter Schunack, Gert Baumann | 1990-03-27 |
| 4833141 | 4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-piperazine-1-carbi mic acids having antimycotic activity | Helmut Schickaneder, Rolf Herter, Hartmut Vergin, Heidrun Engler | 1989-05-23 |
| 4816455 | Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparation | Helmut Schickaneder, Ingomar Grafe | 1989-03-28 |
| 4757080 | 1,4-dihydropyridine derivatives | Helmut Schickaneder, Peter Morsdorf, Armin Buschauer, Walter Schunack, Heidrun Engler +1 more | 1988-07-12 |
| 4738960 | 1,3,4-Thiadiazole derivatives and pharmaceutical preparations useful as inhibitors for histamine-H.sub.2 receptors | Helmut Schickaneder, Rolf Herter, Kurt Wegner, Walter Schunack, Istvan Szelenyi +1 more | 1988-04-19 |
| 4732986 | Benzothiazole derivatives, processes for their preparation and pharmaceutical compositions containing these compounds | Kay Brune, Heidrun Engler, Istvan Szelenyi, Peter Morsdorf, Helmut Schickaneder | 1988-03-22 |
| 4727081 | 3,4-Diazole derivatives and pharmaceutical preparations containing these compounds | Kurt Wegner, Irene Kramer, Helmut Schickaneder, Walter Schunack, Istvan Szelenyi | 1988-02-23 |
| 4697035 | Process for the preparation of basically substituted phenylacetonitriles | Lothar Kisielowski, Ingomar Grafe, Walter Liebenow | 1987-09-29 |
| 4666921 | Pyrazole derivatives, processes for their preparation and pharmaceutical preparations containing these compounds | Rolf Herter, Helmut Schickaneder, Peter Morsdorf, Stefan Postius, Istvan Szelenyi | 1987-05-19 |
| 4659721 | Alkanol derivatives, and pharmaceutical preparation containing these compounds | Helmut Schickaneder, Stefan Postius, Istvan Szelenyi, Peter Morsdorf, Rolf Herter | 1987-04-21 |
| 4656180 | Diamine derivatives and pharmaceutical preparations containing these compounds | Stefan Postius, Rolf Herter, Peter Morsdorf, Helmut Schickaneder, Istvan Szelenyi | 1987-04-07 |