Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925372 | Mixed solvent mutually enhanced transdermal therapeutic system | Bret Berner, Charles D. Ebert, John H. Otte | 1999-07-20 |
| 5073539 | Transdermal administration of zwitterionic drugs | Bret Berner | 1991-12-17 |
| 5064654 | Mixed solvent mutually enhanced transdermal therapeutic system | Bret Berner, Charles D. Ebert, John H. Otte | 1991-11-12 |