Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993432 | Pharmaceutical dosage form comprising nifedipine or nisoldipine and an angiotensin II antagonist and/or a diuretic | Alexander Kuhl, Erich Brendel, Frank Bröcker, Adrian Funke, Dennis Kvesic +1 more | 2018-06-12 |
| 8841446 | Medicaments containing vardenafil hydrochloride trihydrate | Peter Serno, Alfons Grunenberg, Rainer Bellinghausen, Elmer Vollers, Jan-Olav Henck | 2014-09-23 |
| 8273876 | Medicaments containing vardenafil hydrochloride trihydrate | Peter Serno, Alfons Grunenberg, Rainer Bellinghausen, Eimer Vollers, Jan-Olav Henck | 2012-09-25 |
| 8153160 | Pharmaceutical dosage forms comprising an active ingredient combination of nifedipine and/or nisoldipine and an angiotensin II antagonist | Klaus Benke, Hanna Tinel, Joachim Hutter | 2012-04-10 |
| 6740306 | Imidazotriazinone-containing compositions for nasal administration | Peter Serno, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dieter Zimmer | 2004-05-25 |
| 5900425 | Pharmaceutical preparations having controlled release of active compound and processes for their preparation | Venkata-Rangarao Kanikanti, Wolfgang Mück, Peter Kurka, Gerd Toppel | 1999-05-04 |
| 5861173 | Long-lasting release nifedipine preparation | Takaaki Nishioka, Kenji Kuratani, Haruo Kanasaki, Helmut Luchtenberg, Ulrich Tenter | 1999-01-19 |
| 5204121 | Medicaments having controlled release of the active compound | Manfred Bucheler, Roland Rupp, Josef Schmoll, Axel Wollenschlager | 1993-04-20 |
| 4966772 | DHP delayed release preparation | Helmut Luchtenberg, Manfred Bucheler, Roland Rupp, Heinrich Feltkamp | 1990-10-30 |
| 4933186 | Dihydropyridine depot formulation | Helmut Luchtenberg, Manfred Bucheler, Josef Schmoll, Roland Rupp, Eduard Porges +1 more | 1990-06-12 |
| 4892741 | Press coated DHP tablets | Helmut Luchtenberg, Shinji Maegata, Wolfgang Opitz | 1990-01-09 |