Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149808 | N-heterocyclic substituted -pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Franz J. Kuhn, Erich Lehr | 1992-09-22 |
| 5073671 | 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Franz J. Kuhn, 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, Franz J. Kuhn, Erich Lehr | 1991-02-26 |
| 4891378 | Nortropanyl containing pyrrolidinones, pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Franz J. Kuhn, Erich Lehr +2 more | 1990-01-02 |
| 4886812 | Tetrahydro-benzthiazoles, the preparation thereof and their use as intermediate products or as pharmaceuticals | Gerhart Griss, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler +3 more | 1989-12-12 |
| 4857528 | Substituted pyrrolidinones, pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Franz J. Kuhn, Erich Lehr +2 more | 1989-08-15 |
| 4843086 | Tetrahydro-benzthiazoles, the preparation thereof and their use as intermediate products or as pharmaceuticals | Gerhart Griss, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler +3 more | 1989-06-27 |
| 4833140 | 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Franz J. Kuhn, 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, Franz J. Kuhn, Erich Lehr | 1988-08-30 |
| 4762832 | Morpholine containing pyrrolidinones pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Franz J. Kuhn, Erich Lehr +2 more | 1988-08-09 |
| 4732900 | 1,2,4-triazolo-carbamates | Karl-Heinz Weber, Franz J. Kuhn, Erich Lehr, Wilhelm Frolke, Wolfgang Troger +3 more | 1988-03-22 |
| 4731374 | Tetrahydro-benzthiazoles, the preparation thereof and their use as intermediate products or as pharmaceuticals | Gerhart Griss, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer +2 more | 1988-03-15 |
| 4670456 | 4-Aminocarbonylaminomethyl-1-benzylpyrrolidin-2-ones as nootropic agents and as agents for treating cerebral insufficiency | Karl-Heinz Weber, Claus Schneider, Gerhard Walther, Franz J. Kuhn, Erich Lehr +2 more | 1987-06-02 |
| 4645770 | Agent for treating Parkinson's disease or Parkinsonism | Oleh Hornykiewicz, Gunter Schingnitz | 1987-02-24 |
| 4581364 | 1-substituted-4-hydroxymethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Gerhard Walther, Claus Schneider, Franz J. Kuhn, Erich Lehr | 1986-04-08 |