Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857528 | Substituted pyrrolidinones, pharmaceutical compositions and use | Karl-Heinz Weber, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr +2 more | 1989-08-15 |
| 4833140 | 1-(benzyl or pyridylmethyl)-4 or 5-aminomethyl-pyrrolidin-2-ones | Karl-Heinz Weber, Claus Schneider, Dieter Hinzen, Franz J. Kuhn, Erich Lehr | 1989-05-23 |
| 4812453 | Use of 1-benzyl-aminoalkyl-pyrrolidinones as antidepressants | Erich Lehr, Wolf-Dietrich Bechtel, Karin Boke-Kuhn, Claus Schneider, Karl-Heinz Weber | 1989-03-14 |