Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888354 | Skin penetration enhancement using free base and acid addition salt combinations of active agents | Dinesh C. Patel | 1989-12-19 |
| 4863970 | Penetration enhancement with binary system of oleic acid, oleins, and oleyl alcohol with lower alcohols | Dinesh C. Patel | 1989-09-05 |
| 4849224 | Device for administering an active agent to the skin or mucosa | Dinesh C. Patel, Charles D. Ebert | 1989-07-18 |