Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291505 | Methods for the synthesis of deuterated dextromethorphan | Cunxiang Zhao, Weihua Meng, Zhijun Lu, Yan Li | 2025-05-06 |
| 11845731 | Methods for the synthesis of deuterated dextromethorphan | Cunxiang Zhao, Weihua Meng, Zhijun Lu, Yan Li | 2023-12-19 |
| 10865187 | Methods for the synthesis of deuterated dextromethorphan | Cunxiang Zhao, Weihua Meng, Zhijun Lu, Yan Li | 2020-12-15 |
| 10730841 | Methods for the synthesis of deuterated dextromethorphan | Cunxiang Zhao, Weihua Meng, Zhijun Lu, Yan Li | 2020-08-04 |