Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191829 | Hepatitis B treatment vaccine base on inactivated whole recombinant Hansenula polymorpha cells which expresses HBsAg and HBcAg | Changhua Wang, Jun Yang | 2021-12-07 |
| 10821174 | Recombinant Hansenula polymorpha-based high dosage hepatitis B vaccine | Changhua Wang, Jun Yang | 2020-11-03 |
| 10653772 | Hepatitis B treatment vaccine on the basis of inactivated, whole recombinant Hansenula polymorpha cells expressing HBsAg | Changhua Wang, Jun Yang | 2020-05-19 |