Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007827 | Pharmaceutical dosage forms having immediate release and/or controlled release properties | Chien-Hsuan Han, Ann Hsu | 2011-08-30 |
| 7094427 | Combination immediate release controlled release levodopa/carbidopa dosage forms | Chien-Hsuan Han, Ann Hsu | 2006-08-22 |