Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959115 | Process for the preparation of pure flupirtine maleate and its A modification | Alfred Olbrich, Peter Emig, Karl-Friedrich Landgraf, Siegfried Pauluhn, Hans Stange | 1999-09-28 |
| 5942493 | LH-RH antagonists having improved action | Michael Bernd, Thomas Beckers, Thomas Klenner, Peter Emig, Patricia-Marie Charpentier | 1999-08-24 |
| 5914425 | Modifications of 2-amino-4-(4-5fluorobenzylamino)-1-ethoxycarbonylaminobenzene, and processes for their preparation | Peter Meisel, Karl-Friedrich Landgraf, Jürgen Schäfer, Wilfried Thiel, Matthias Rischer +1 more | 1999-06-22 |
| 5770574 | Long-chain alkylamides of amino acids and peptides with anti-proliferative and anti-inflammatory properties | Michael Bernd, Heinz Grossmann, Maria Kick, Jurgen Arp, Manfred Lieflander +2 more | 1998-06-23 |
| 5760221 | Method for the preparation of hexahydroazepinones and hexahydroazepinoles | Alfred Olbrich, Jurgen Engel, Roland Moller | 1998-06-02 |
| 5747534 | Lobaplatin trihydrate | Eckhard Gunther, Jens-Peter Wulf, Jurgen Engel | 1998-05-05 |
| 5723463 | Pyrido 3,2-E!pyrazinones with anti-asthmatic action and processes for their manufacture | Norbert Höfgen, Thomas Buchner, Ute Achterrath-Tuckermann, Stefan Szelenyi | 1998-03-03 |
| 5637577 | Phospholipid derivatives containing higher elements of the fifth group | Gerhard Nossner, Jurij Stekar, Peter Hilgard, Jurgen Engel | 1997-06-10 |
| 5556836 | Use of D-glucopyranuronic acids and their derivatives for incorporation in pharmacologically active peptides and their salts | Erich G. Roedern, Horst Kessler, Michael Bernd, Thomas Klenner | 1996-09-17 |
| 5556856 | Phthalazinone derivatives that modulate multi-drug resistance | Jurgen Engel, Ilona Fleischhauer, Stefan Szelenyi, Peter Metzenauer, Ulrich Werner | 1996-09-17 |
| 5539107 | Method for the production of azaphenothiazines | Hans-Reinhold Dieter | 1996-07-23 |
| 5464838 | Aminocarboxylic acid derivatives having antiallergic/antiasthmatic effect and a process for their preparation | Georg Niebch, Ilona Fleischhauer, Jurgen Engel, Ute Achterrath-Tuckermann, Stefan Szelenyi | 1995-11-07 |
| 5449798 | Phospholipid derivatives containing higher elements of the fifth group | Gerhard Nossner, Jurij Stekar, Peter Hilgard, Jurgen Engel | 1995-09-12 |
| 5446148 | Method for the production of azaphenothiazines | Hans-Reinhold Dieter | 1995-08-29 |
| 5405847 | 4,5-dihydro-4-oxo-pyrrolo[1,2-a]quinoxalinones and corresponding aza analogs and a process for their preparation | Hans-Reinhold Dieter, Jurgen Engel, Karl H. Klingler, Stefan Szelenyi, Ute Achterath-Tuckermann +2 more | 1995-04-11 |
| 5384330 | Pharmaceutically active 1,2,4-triamino-benzene derivatives, processes for their preparation and pharmaceutical compositions containing them | Hans-Reinhold Dieter, Jurgen Engel, Emanuel Polymeropoulos, Stefan Szelenyi, Bernd Nickel | 1995-01-24 |
| 5354750 | Phthalazines containing an aromatic ether or thioether group in the 1-position | Gerhard Scheffler, Ilona Fleischhauer, Jurgen Engel, Stefan Szelenyi, Ulrich Werner | 1994-10-11 |
| 5219866 | Octadecyl-[2-(N-methylpiperidino)-ethyl]-phosphate and a process for its preparation | Wolfgang Schumacher, Jurgen Engel, Gerhard Nossner, Jurij Stekar, Peter Hilgard | 1993-06-15 |
| 5037828 | Piperazine derivatives, uses thereof and pharmaceutical compositions containing them | Gisbert Sponer, Harald D. Borbe-Volmer, Jurgen Engel, Georg Niebch, Marianne Siebert-Weigel | 1991-08-06 |
| 4650788 | Novel peptides having an immunostimulating action, processes for their preparation and their use | Horst Kessler, Rainer Obermeier, Hubert Mullner | 1987-03-17 |