Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028092 | Substituted pyrazolo[3,4-d]pyrimidines as PDE9 inhibitors | Ashok Arasappan, Jason M. Cox, John S. Debenham, Zahid Hussain, Derun Li +1 more | 2021-06-08 |
| 10934294 | Substituted pyrazolo[3,4-d]pyrimidines as PDE9 inhibitors | Ashok Arasappan, Jason M. Cox, John S. Debenham, Zhuyan Guo, Jiafang He +5 more | 2021-03-02 |