Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034094 | Pharmaceutically useful 3,4-dihydroisoquinoline | Walter Losel, Otto Roos, Dietrich Arndts, Ilse Strelle | 2000-03-07 |
| 5731318 | Benzomorphan derivatives | Adrian Carter, Helmut Ensinger, Matthias Grauert, Herbert Merz, Enzio Mueller +2 more | 1998-03-24 |
| 5719279 | Asymmetrically substituted xanthines | Ulrike Kufner-Muhl, Helmut Ensinger, Joachim Mierau, Erich Lehr, Enzio Muller | 1998-02-17 |
| 5696124 | Xanthine derivatives with adenosine-antagonistic activity | Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Waither, Werner Stransky, Helmut Ensinger +2 more | 1997-12-09 |
| 5688802 | Bornyl xanthine derivatives with adenosine-antagonistic activity | Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger +2 more | 1997-11-18 |
| 5686462 | Anti-inflammatory method | Walter Losel, Otto Roos, Dietrich Arndts, Ilse Strelle | 1997-11-11 |
| 5665729 | Cerebroprojection method | Walter Losel, Otto Roos, Dietrich Arndts, Ilse Strelle | 1997-09-09 |
| 5641784 | 8-substituted 1,3-dialiphaticxanthine derivatives | Ulrike Kufner-Muhl, Werner Stransky, Gerhard Walther, Karl-Heinz Weber, Helmut Ensinger +2 more | 1997-06-24 |
| 5532368 | Xanthine derivatives with adenosine-antagonistic activity | Ulrike Kufner-Muhl, Karl-Heinz Weber, Gerhard Walther, Werner Stransky, Helmut Ensinger +2 more | 1996-07-02 |
| 5508405 | Quinuclidines, their use as medicaments and processes for their preparation | Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Enzio Muller, Helmut Ensinger | 1996-04-16 |
| 5451587 | Quinuclidines, their use as medicaments and processes for their preparation | Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Enzio Muller, Helmut Ensinger | 1995-09-19 |
| 5422353 | Tetrahydropyridine derivatives | Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Erich Lehr, Enzio Muller +2 more | 1995-06-06 |
| 5286864 | Quinuclidines, their use as medicaments and processes for their preparation | Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Enzio Muller, Helmut Ensinger | 1994-02-15 |
| 5149808 | N-heterocyclic substituted -pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1992-09-22 |
| 5073671 | 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1991-12-17 |
| 4996224 | 1-benzyl-4- or 5-pyrrolidinomethyl-pyrrolidin-2-ones and nootropic method of use thereof | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1991-02-26 |
| 4891378 | Nortropanyl containing pyrrolidinones, pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Erich Lehr +2 more | 1990-01-02 |
| 4857528 | Substituted pyrrolidinones, pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Erich Lehr +2 more | 1989-08-15 |
| 4833140 | 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1989-05-23 |
| 4767759 | Piperazinyl and morpholinyl substituted 1-(benzyl or pyridylmethyl)-4-or-5-aminomethyl-pyrrolidin-2-ones and their nootropic use | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1988-08-30 |
| 4762832 | Morpholine containing pyrrolidinones pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Erich Lehr +2 more | 1988-08-09 |
| 4732900 | 1,2,4-triazolo-carbamates | Karl-Heinz Weber, Dieter Hinzen, Erich Lehr, Wilhelm Frolke, Wolfgang Troger +3 more | 1988-03-22 |
| 4670456 | 4-Aminocarbonylaminomethyl-1-benzylpyrrolidin-2-ones as nootropic agents and as agents for treating cerebral insufficiency | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Dieter Hinzen, Erich Lehr +2 more | 1987-06-02 |
| 4581364 | 1-substituted-4-hydroxymethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Dieter Hinzen, Erich Lehr | 1986-04-08 |
| 4505912 | 5-Anilino-1,2,3-triazole-4-carboxylic acid compounds | Werner Kummer, Herbert Koppe, Helmut Stahle, Richard Reichl | 1985-03-19 |