Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055306 | Sustained-release formulations | Brian W. Barry, Peter York | 1991-10-08 |
| 4900558 | Sustained release ibuprofen formulation including a core of ibuprofen and a microcrystalline cellulose and a covering of acrylic polymer and hydroxylated cellulose derivative | Brian W. Barry, Peter York | 1990-02-13 |