Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569461 | Dihydroxy open-acid and salts of HMG-CoA reductase inhibitors | Paul J. Reider, Edward J. J. Grabowski, Feng Xu, Jose Vega, Mandana Asgharnejad | 2003-05-27 |
| 6495713 | Synthesis of ketosulfone esters | Cheng-Yi Chen, Weirong Chen, Paul O'Shea, Lushi Tan, Feng Xu +1 more | 2002-12-17 |
| 6420565 | Process for making 2, 5-substituted pyridine | Paul O'Shea, Xin Wang | 2002-07-16 |
| 6353110 | Asymmetric conjugate addition reaction | Paul N. Devine, Richard M. Heid, Jr., David M. Tschaen | 2002-03-05 |
| 6281391 | Synthesis of methylthiophenyl hydroxyketones | Ian Davies, Robert D. Larsen, Xin Wang, Paul O'Shea, Anthony O. King +3 more | 2001-08-28 |
| 6268510 | Rearrangement process and tricyclic and tetracyclic compounds | Lisa F. Frey, Edward J. J. Grabowski, Stephane Ouellet, Robert A. Reamer | 2001-07-31 |
| 6232472 | Synthesis of 4-[(5-substituted phenyl)-3-substituted-1H-pyrazol-1-yl]benzenesulfonamide | Paul O'Shea, Xin Wang, Sophie-Dorothee Clas, Chad Dalton | 2001-05-15 |
| 6172235 | Asymmetric conjugate addition reaction | Ulf H. Dolling, Lisa F. Frey, David M. Tschaen | 2001-01-09 |
| 6150534 | Synthesis of 4-[5-substituted or unsubstituted phenyl)-3-substituted-1H-pyrazol-1-yl]benzenesulfonamides | Paul O'Shea, Xin Wang, Sophie-Dorothee Clas, Chad Dalton | 2000-11-21 |
| 6114569 | Efficient synthesis of A 1,4-dihydro-2H-3,1-benzoxazin-2-one | Lisa F. Frey, Edward J. J. Grabowski | 2000-09-05 |
| 6046327 | Phosphate-mediated cyclization | David M. Tschaen, Zhiguo Jake Song, Mangzu Zhao | 2000-04-04 |
| 6022972 | Pyridine propanoic acid derivatives | Paul N. Devine, Richard M. Heid, Jr., David M. Tschaen | 2000-02-08 |
| 6015926 | Efficient enantioselective addition reaction using an organozinc reagent | Cheng-Yi Chen, Lushi Tan | 2000-01-18 |
| 5998625 | Asymmetric conjugate addition reaction using a chiral additive | David M. Tschaen, Feng Xu | 1999-12-07 |
| 5962688 | Stereoselective deoxygenation reaction | Paul N. Devine, Ulf H. Dolling, Lisa F. Frey, David M. Tschaen, Yoshiaki Kato | 1999-10-05 |
| 5952528 | Process for enhancing the optical purity | Cheng-Yi Chen, Edward J. J. Grabowski, Paul J. Reider, Lushi Tan | 1999-09-14 |
| 5922864 | Efficient synthesis of a 1,4-dihydro2H-3,1-benzoxazin-2-one | Lisa F. Frey, Edward J. J. Grabowski | 1999-07-13 |
| 5856492 | Efficient synthesis of a chiral mediator | Cheng-Yi Chen, Feng Xu, Dalian Zhao | 1999-01-05 |
| 5849914 | Compounds formed by an asymmetric conjugate addition reaction | Ulf H. Dolling, Lisa F. Frey, David M. Tschaen | 1998-12-15 |
| 5840924 | Process of preparing phenyl heterocycles useful as COX-2 inhibitors | Richard Desmond, Ulf H. Dolling, Lisa F. Frey, David M. Tschaen | 1998-11-24 |
| 5786515 | Synthesis of .alpha.-chloro or fluoro ketones | Ulf H. Dolling, Lisa F. Frey, David M. Tschaen | 1998-07-28 |
| 5585504 | Process of making cox-2 inhibitors having a lactone bridge | Richard Desmond, Ulf H. Dolling, Ben Marcune, David M. Tschaen | 1996-12-17 |
| 5574186 | Enantioselective synthesis of cyclic amino alcohols | Charles Boudreau, David M. Tschaen | 1996-11-12 |