Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817330 | Liquid paraffin oil and lactulose-based hypocaloric laxative jelly and method for its preparation | — | 1998-10-06 |
| 4761400 | Laxative composition based on lactulose and its preparation process | Jean-Francois Letavernier, Gilbert G. Aubard, Jean B. Llull, Alain Calvet, Jean-Louis Junien | 1988-08-02 |