Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483989 | Synthesis of pyrido[4,3-b]carbazole derivatives | Jean-Bernard Le Pecq, Nguyen Dat-Xuong | 1984-11-20 |
| 4310667 | 2-N Quaternary ammonium salt derivatives of 9-hydroxy ellipticine | Jean-Bernard Le Pecq | 1982-01-12 |