Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526290 | Bendamustine derivatives and related compounds, and medical use thereof in cancer therapy | Christian Schickaneder, Armin Buschauer, Stefan Huber, Michael Limmert, Gunther Bernhardt +2 more | 2020-01-07 |
| 10294208 | Bendamustine derivatives and related compounds, and medical use thereof in cancer therapy | Christian Schickaneder, Armin Buschauer, Stefan Huber, Michael Limmert, Gunther Bernhardt +2 more | 2019-05-21 |
| 8809549 | Esters of bendamustine and related compounds, and medical use thereof | Armin Buschauer, Guenther Bernhardt, Christian Schickaneder, Michael Limmert, Stefan Huber | 2014-08-19 |
| 6599885 | Derivatives of erythromycin, clarithromycin, roxithromycin or azithromycin with antibiotic and mucolytic activity | Aggelos Nikolopoulos, Gesine Hermann | 2003-07-29 |
| 6469213 | Tramadol, salts thereof and process for their preparation | Aggelos Nikolopoulos | 2002-10-22 |
| 5663381 | Process for preparing form 1 ranitidine hydrochloride | Aggelos Nikolopoulos | 1997-09-02 |
| 5182294 | Imidazolyl propyl guanidine derivative and a pharmaceutical composition containing this compound | Peter Morsdorf, Heidrun Engler, Kurt H. Ahrens | 1993-01-26 |
| 5047431 | 1,1,2-triphenylbut-1-ene derivatives | Roland Loser, Helmut Grill | 1991-09-10 |
| 5039675 | Benzimidazoles and pharmaceutical preparations containing these compounds | Peter Morsdorf, Rolf Herter, Volker Pfanhlert, Geidrun Engler, Kurt H. Ahrens | 1991-08-13 |
| 5025016 | Pyrimidine-thioalkyl pyridine derivatives, medicaments containing these compounds, and method of treatment | Kurt H. Ahrens, Heidrun Engler, Istvan Szeleny | 1991-06-18 |
| 5021431 | Imidazolyl alkyl guanidine derivatives, processes for their preparation and pharmaceutical preparations containing these compounds | Armin Buschauer, Walter Schunack, Sigurd Elz, Istvan Szelenyi, Gert Baumann +1 more | 1991-06-04 |
| 4978773 | Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives | Ingomar Grafe, Kurt H. Ahrens | 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, Peter W. Jungblut, Kurt H. Ahrens | 1990-11-27 |
| 4968808 | Process for the preparation of nitroethene derivatives | Peter Mosdorf, Kurt H. Ahrens | 1990-11-06 |
| 4957920 | Benzimidazoles, and pharmaceutical preparations containing these compounds | Peter Morsdorf, Rolf Herter, Volker Pfahlert, Heidrun Engler, Kurt H. Ahrens | 1990-09-18 |
| 4954501 | Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing these | Rolf Herter, Peter Morsdorf, Volker Pfahlert, Heidrun Engler, Kurt H. Ahrens | 1990-09-04 |
| 4948802 | Guanidine carboxylic acid esters and pharmaceutical preparations containing these compounds | Peter Morsdorf, Volker Pfahlert, Heidrun Engler, Armin Buschauer, Walter Schunack | 1990-08-14 |
| 4921856 | Dihydropyridazinone derivatives, a process for their preparation and pharmaceutical preparations containing these compounds | Peter Morsdorf, Volker Pfahlert, Heidrun Engler, Kurt H. Ahrens | 1990-05-01 |
| 4912119 | Imidazolylguanidine derivatives and compositions containing these compounds | Armin Buschauer, Peter Morsdorf, Walter Schunack, Gert Baumann, Kurt H. Ahrens | 1990-03-27 |
| 4866066 | Thiomethylpyridine derivatives and their use for eliciting a bronchosecretolytic or mucolytic response | Heidrun Engler, Istvan Szelenyi | 1989-09-12 |
| 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 | Rolf Herter, Hartmut Vergin, Heidrun Engler, Kurt H. Ahrens | 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 | Ingomar Grafe, Kurt H. Ahrens | 1989-03-28 |
| 4810715 | Imidazoyl-substituted thiomethylpyridine derivatives, method of administration thereof and medicaments containing them | Heidrun Engler, Istvan Szelenyi | 1989-03-07 |
| 4757080 | 1,4-dihydropyridine derivatives | Peter Morsdorf, Armin Buschauer, Walter Schunack, Heidrun Engler, Hartmut Vergin +1 more | 1988-07-12 |
| 4738960 | 1,3,4-Thiadiazole derivatives and pharmaceutical preparations useful as inhibitors for histamine-H.sub.2 receptors | Rolf Herter, Kurt Wegner, Walter Schunack, Istvan Szelenyi, Stefan Postius +1 more | 1988-04-19 |