Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753666 | Punctal plugs and methods of delivering therapeutic agents | Theron R. Rodstrom, Larry Nelson Smith, David A. Marsh, Alan L. Weiner, Shivalik Bakshi | 2014-06-17 |
| 8158609 | Use of cyclodextrins as an active ingredient for treating dry AMD and solubilizing drusen | David A. Marsh, Robert J. Collier, Michael A. Kapin, Eliot M. Slovin | 2012-04-17 |
| 8084054 | Bioerodible film for ophthalmic drug delivery | Bhagwati P. Kabra, Janet D. Howie, David A. Marsh, Gustav Graff | 2011-12-27 |
| 6197344 | Butorphanol sustained release formulations | Hung-Chih Chang, Lukchiu Li | 2001-03-06 |