Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139490 | Process for preparing 1-(4-fluorophenyl)-4-((6bR, 10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)butan-1-one | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2024-11-12 |
| 11407751 | Hydrochloric acid salt of (6bR,10aS)-3-methyl-2,3,6b,7,8,9,10,10a-octahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxaline | Peng Li, Qiang Zhang, Andrew S. Thompson | 2022-08-09 |
| RE48825 | 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)-1-(4-fluorophenyl)-1-butanone toluenesulfonic acid salt crystal forms | Lawrence P. Wennogle | 2021-11-23 |
| 11066407 | Preparation of certain substituted 1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalines and pharmaceutically acceptable salts thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2021-07-20 |
| 10597395 | Preparation of certain substituted 1-(4-fluorophenyl)-4-(2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-YL)butan-1-ones and pharmaceutically acceptable salts thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2020-03-24 |
| 10464938 | Pharmaceutical compositions comprising ((6bR,10aS)-1-(4-fluorophenyl)-4-(3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)butan-1-one or pharmaceutically acceptable salts thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2019-11-05 |
| 10221176 | Preparation of certain substituted [((6bR,10aS)-2,3,6b,7,8,9,10,10a-octahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalines and pharmaceutically acceptable salts thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2019-03-05 |
| 9944648 | Organic compounds | Qiang Zhang, Youyi Peng, Peng Li, J. David Beard, Lawrence P. Wennogle | 2018-04-17 |
| 9751883 | Preparation of certain [((6BR,10AS)-2,3,6B,7,8,9,10, 10A-octahydro-1H-pyrido[3′,4′:4,5]pyrrolo [1,2,3-de]quinoxalines and pharmaceutically acceptable salts thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2017-09-05 |
| 9708294 | Organic compounds | Peng Li, Youyi Peng, Lawrence P. Wennogle, Qiang Zhang | 2017-07-18 |
| 9586960 | 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de] quinoxalin-8(7H)-yl)-1-(4-fluorophenyl)-1-butanone toluenesulfonic acid salt crystal forms | Lawrence P. Wennogle | 2017-03-07 |
| 9469625 | Organic compounds | Peng Li, Youyi Peng, Lawrence P. Wennogle, Qiang Zhang | 2016-10-18 |
| 9452160 | Compounds and methods of prophylaxis and treatment regarding nicotinic receptor antagonists | Youyi Peng, Lawrence P. Wennogle, Qiang Zhang | 2016-09-27 |
| 9371324 | Substituted pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalines for the treatment of nervous system disorders | Sharon Mates, Robert E. Davis, Lawrence P. Wennogle, Peng Li, Qiang Zhang | 2016-06-21 |
| 9315504 | Preparation of 4-((6BR,10AS)-3-methyl-2,3,6B,9,10, 10A-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo [1,2,3-de]quinoxalin-8-(7H)-yl)-1-(4-fluorophenyl)-1-butanone or a pharmaceutically acceptable salt thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2016-04-19 |
| 9199995 | 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)-1-(4-fluorophenyl)-1-butanone toluenesulfonic acid addition salt and salt crystals | Lawrence P. Wennogle | 2015-12-01 |
| 9108949 | Compounds and methods of prophylaxis and treatment regarding nicotinic receptor antagonists | Youyi Peng, Lawrence P. Wennogle, Qiang Zhang | 2015-08-18 |
| 8993572 | Pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalines derivatives and [1,4]oxazino[2,3,4-hi]pyrido[4,3-b]indole derivatives | Sharon Mates, Robert E. Davis, Lawrence P. Wennogle, Peng Li, Qiang Zhang | 2015-03-31 |
| 8779139 | Substituted 2,3,4,4A,5,9B-hexahydro-1H-pyrido[4,3-B]indole derivatives synthesis and uses thereof | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +2 more | 2014-07-15 |
| 8648077 | 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3′,4′:4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)-1-(4-fluorophenyl)-1-butanone toluenesulfonic acid addition salt and salt crystals | Lawrence P. Wennogle | 2014-02-11 |
| 8309722 | Substituted heterocycle gamma-carbolines synthesis | Peng Li, Wei Yao, Qiang Zhang, James David Beard, Andrew S. Thompson +1 more | 2012-11-13 |
| 4868319 | Process for the preparation of monoalkylcarbamate group-containing compounds | Mahavir Prashad, William J. Houlihan | 1989-09-19 |
| 4820718 | N-alkyl-(2- or 5-substituted-2-methoxycarbonyl aminoalkyl furanyl)-substituted cyclimmonium salts and use thereof in PAF inhibition | — | 1989-04-11 |
| 4366154 | Tropyl derivatives | — | 1982-12-28 |