Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693010 | Reduction of skin irritation during electrotransport delivery | Philip W. Ledger, Patricia S. Campbell | 1997-12-02 |
| 5629019 | Formulations with hydrophobic permeation enhancers | Eun Soo Lee, Su Il Yum | 1997-05-13 |
| 5624415 | Reduction of skin irritation and resistance during electrotransport | Philip W. Ledger, Juanita Johnson, Joseph B. Phipps, Stella Chao | 1997-04-29 |
| 5622944 | Testosterone prodrugs for improved drug delivery | Ron L. Hale, Amy T. Lu, Dennis W. Solas | 1997-04-22 |