Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400381 | Piperazine derivatives of theophylline | Henri Pinhas, Serge Beranger, Jean-Claude Pascal | 1983-08-23 |
| 4374835 | Piperazine derivatives of theophylline | Henri Pinhas, Serge Beranger, Jean-Claude Pascal | 1983-02-22 |
| 4374837 | Piperazine derivatives of theobromine | Henri Pinhas, Serge Beranger, Jean-Claude Pascal | 1983-02-22 |