Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192571 | Ketorolac tromethamine compositions for treating or preventing ocular pain | Mayssa Attar, Rhett M. Schiffman, Chin-Ming Chang, Richard S. Graham, Devin F. Welty | 2015-11-24 |
| 7842714 | Ketorolac tromethamine compositions for treating ocular pain | Mayssa Attar, Rhett M. Schiffman, Chin-Ming Chang, Richard S. Graham, Devin F. Welty | 2010-11-30 |
| 6635654 | Ophthalmic compositions containing loratadine | Chin-Ming Chang, Orest Olejnik, James N. Chang | 2003-10-21 |