Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331030 | Piperidine-2,6-dione derivatives and ulcerative colitis treating | Guanghuai Zeng | 2025-06-17 |
| 11873287 | Piperidine-2,6-dione derivatives and ulcerative colitis treating | Guanghuai Zeng | 2024-01-16 |
| 11767295 | Isoindole derivative | — | 2023-09-26 |
| 11485724 | Piperidine-2,6-dione derivatives and ulcerative colitis treating | Guanghuai Zeng | 2022-11-01 |
| 10611775 | Thiophene derivatives | Guanghuai Zeng, Yifei Gao | 2020-04-07 |
| 10406147 | Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors | — | 2019-09-10 |
| 10385062 | Thiophene derivatives | Guanghuai Zeng, Yifei Gao | 2019-08-20 |
| 10294260 | Tetracyclic anthraquinone derivatives | Aihong Huo, Zhenzhong Li | 2019-05-21 |
| 10246443 | Cyanoquinoline derivatives | Yingwei Chen, Qingchao He | 2019-04-02 |
| 10166222 | Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors | — | 2019-01-01 |
| 9840494 | Quinazoline derivative | Guanghuai Zeng, Yingwei Chen | 2017-12-12 |
| 9676724 | Cyanoquinoline derivatives | Yingwei Chen, Qingchao He | 2017-06-13 |
| 9669015 | Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors | — | 2017-06-06 |
| 9670242 | Tetracyclic anthraquinone derivatives | Aihong Huo, Zhenzhong Li | 2017-06-06 |
| 9630975 | Thiophene derivatives | Guanghuai Zeng, Yifei Gao | 2017-04-25 |
| 9187458 | Cyanoquinoline derivatives | Yingwei Chen, Qingchao He | 2015-11-17 |
| 9115165 | Tetracyclic anthraquinone antibiotic derivatives with high activity, process for preparing the same and use thereof | — | 2015-08-25 |
| 9085563 | Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors | — | 2015-07-21 |
| 8952178 | Thiophene derivatives | Guanghuai Zeng, Yifei Gao | 2015-02-10 |
| 8877720 | Epirubicin derivatives | — | 2014-11-04 |
| 8859594 | Polymorphs of N-(6-(4-chlorophenoxy)hexyl)-N′-cyano-N″-(4-pyridyl)guanidine, and preparation thereof and use thereof | Xin Chen | 2014-10-14 |
| 8765946 | Methods of preparing and using quinazoline and quinoline derivatives | — | 2014-07-01 |
| 8637545 | Piperidine-2, 6-dione derivatives and their use as tumor necrosis factor inhibitors | — | 2014-01-28 |
| 8604065 | Pyridyl cyanoguanidine derivatives | Xin Chen, Yingwei Chen, Junjie Cong, Xingwen Li | 2013-12-10 |
| 8524742 | Use of 5H-thioeno(3,4-c)pyrrole-4,6-dione derivatives as tumor necrosis factor inhibitor | — | 2013-09-03 |