Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810706 | Piperazine derivatives of theophylline and theobromine | Serge Beranger, J. Claude Pascal, Henri Pinhas | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810706 | Piperazine derivatives of theophylline and theobromine | Serge Beranger, J. Claude Pascal, Henri Pinhas | 1989-03-07 |