Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873263 | Rectally absorbable form of L-dopa | — | 1989-10-10 |
| 4847298 | Acylcarnitines as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal compartments | Jose Alexander, Joseph A. Fix | 1989-07-11 |
| 4835138 | Choline esters as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal cavities | Jose Alexander, Joseph A. Fix | 1989-05-30 |