Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426339 | Formulations and methods for providing prolonged local anesthesia | Charles B. Berde, Robert S. Langer, Jenny Castillo | 2002-07-30 |
| 6238702 | High load formulations and methods for providing prolonged local anesthesia | Charles B. Berde, Robert S. Langer, Jenny Castillo | 2001-05-29 |
| 6046187 | Formulations and methods for providing prolonged local anesthesia | Charles B. Berde, Robert S. Langer, Jenny Castillo | 2000-04-04 |
| 5922340 | High load formulations and methods for providing prolonged local anesthesia | Charles B. Berde, Robert S. Langer, Jenny Castillo | 1999-07-13 |
| 5783567 | Microparticles for delivery of nucleic acid | Mary Lynne Hedley, Robert S. Langer | 1998-07-21 |