Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720004 | Controlled release formulation of divalproex sodium | Yihong Qiu, Sandeep Dutta, Howard Cheskin, Kevin R. Engh, Richard P. Poska | 2004-04-13 |
| 6713086 | Controlled release formulation of divalproex sodium | Yihong Qiu, Howard Cheskin, Sandeep Dutta, Kevin R. Engh, Richard P. Poska | 2004-03-30 |
| 6528090 | Controlled release formulation of divalproex sodium | Yihong Qiu, Howard Cheskin, Sandeep Dutta, Kevin R. Engh, Richard P. Poska | 2003-03-04 |
| 6528091 | Controlled release formulation of divalproex sodium | Yihong Qiu, Paul Richard Poska, Howard Cheskin, Robert K. Engh | 2003-03-04 |
| 6511678 | Controlled release formulation of divalproex sodium | Yihong Qiu, Sandeep Dutta, Howard Cheskin, Kevin R. Engh, Richard P. Poska | 2003-01-28 |
| 6419953 | Controlled release formulation of divalproex sodium | Yihong Qiu, Paul Richard Poska, Howard Cheskin, Robert K. Engh | 2002-07-16 |