Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938240 | Fluorinated derivatives of 3-hydroxypyridin-4-ones | Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Tao Xin, Birenkumar Shah | 2018-04-10 |
| 9550733 | Fluorinated derivatives of 3-hydroxypyridin-4-ones | Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Tao Xin, Birenkumar Shah +3 more | 2017-01-24 |
| 9073865 | Fluorinated derivates of 3-hydroxypyridin-4-ones | Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Tao Xin, Birenkumar Shah +3 more | 2015-07-07 |
| 8735602 | Pharmaceutically acceptable salts of thymodepressin and processes for their manufacture | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2014-05-27 |
| 8673943 | Fluorinated derivatives of deferiprone | Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao | 2014-03-18 |
| 8664262 | Crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2014-03-04 |
| 8592607 | Crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan | Blaise N′Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2013-11-26 |
| 8507449 | Crystalline D-isoglutamyl-D-tryptophan and the mono ammonium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2013-08-13 |
| 8481588 | Crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2013-07-09 |
| 8476235 | Crystalline D-isoglutamyl-D-tryptophan and the mono ammonium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2013-07-02 |
| 8207217 | Crystalline forms of the mono-sodium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2012-06-26 |
| 8138221 | Pharmaceutically acceptable salts of thymodepressin and processes for their manufacture | Blaise N'Zemba, Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2012-03-20 |
| 8119606 | Crystalline D-isoglutamyl-D-tryptophan and the mono ammonium salt of D-isoglutamyl-D-tryptophan | Blaise N'Zemba, Regis Leung-Tuong, Yingsheng Wang, Yanqing Zhao, Lily Yu | 2012-02-21 |
| 8097624 | Cycloalkyl derivatives of 3-hydroxy-4-pyridinones | Michael Spino, Wanren Li, Yingsheng Wang, Yanqing Zhao, Birenkumar Shah | 2012-01-17 |
| 8026261 | Fluorinated derivatives of deferiprone | Regis Leung-Toung, Yingsheng Wang, Yanqing Zhao | 2011-09-27 |
| 7893269 | Process for the manufacture of 3-hydroxy-N-alkyl-1-cycloalky1-6-alkyl-4-oxo-1,4-dihydropyridine-2-carboxamide and its related analogues | Regis Leung-Toung, Yanqing Zhao, Wanren Li, Yingsheng Wang, Sandra Vittoria Agostino +1 more | 2011-02-22 |
| 7410985 | Cycloalkyl derivatives of 3-hydroxy-4-pyridinones | Michael Spino, Wanren Li, Yingsheng Wang, Yanqing Zhao, Birenkumar Shah | 2008-08-12 |
| 6506929 | Process to manufacture simvastatin and intermediates | Khashayar Karimian, Yong Tao, Yiwei Li, Gary Doucette | 2003-01-14 |
| 6476229 | Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide | Wanren Li | 2002-11-05 |
| 6472532 | Processes for the manufacturing of 3-hydroxy-n,1,6-trialkyl-4-OXO-1,4-dihydropyridine-2-carboxamide | Wanren Li | 2002-10-29 |
| 6468977 | Thiadiazole compounds useful as inhibitors of cysteine activity dependent enzymes | Khashayar Karimian, Regis C. S. H. Leung-Toung, Wanren Li, Steve Bryson, Jolanta Maria Wodzinska | 2002-10-22 |
| 6426418 | Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide | Wanren Li | 2002-07-30 |
| 6162791 | Thiadiazole compounds useful as inhibitors of cysteine activity dependent enzymes | Khashayar Karimian, Regis C. S. H. Leung-Toung, Wanren Li | 2000-12-19 |
| 6114537 | Process for scavenging thiols | Khashayar Karimian, Denis Desilets, Sue Kyung Lee, Tullio Cappelletto, Wanren Li | 2000-09-05 |
| 6093738 | Proton pump inhibitors | Khashayar Karimian, Denis Desilets, Sue Kyung Lee, Tullio Cappelletto, Wanren Li | 2000-07-25 |