Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969770 | 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses | John Surtees, Edmond Differding, Vincent Zimmermann | 2005-11-29 |
| 6858740 | 2-oxo-1-pyrrolidine derivatives, process for preparing them and their uses | John Surtees, Edmond Differding, Vincent Zimmermann | 2005-02-22 |