Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493400 | Process for preparing fluoroleucine alkyl esters | Nelo Rivera, Sreenivas Mende, Bramhananda N. Reddy | 2016-11-15 |
| 7968555 | Intermediates in the preparation of entecavir via carbon-silicon oxidation | Maotang Zhou, Emily Reiff, Purushotham Vemishetti, Ambarish K. Singh, Siva Josyula Prasad +5 more | 2011-06-28 |
| 7786300 | Process for preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation | Maotang Zhou, Emily Reiff, Purushotham Vemishetti, Ambarish K. Singh, Siva Josyula Prasad +5 more | 2010-08-31 |
| 7550619 | Intermediates in the preparation of the antiviral agent [1S-(1α, 3α, 4β)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxmethyl)-2-methylenecyclopentyl]-6H-purin-6-one | Chung-Pin H. Chen, Jing Liang, Shaopeng Wang, Milan Stojanovic, Richard P. Polniaszek +2 more | 2009-06-23 |
| 7511139 | Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation | Maotang Zhou, Emily Reiff, Purushotham Vemishetti, Ambarish K. Singh, Siva Josyula Prasad +5 more | 2009-03-31 |
| 7034152 | Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta )]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one | Chung-Pin H. Chen, Sunil S. Patel, Jeffrey M. Evans, Jing Liang, David Kronenthal +18 more | 2006-04-25 |
| 6515136 | Methods for the preparation of biphenyl isoxazole sulfonamides | Richard P. Polniaszek, Xuebao Wang, Jeffrey S. DePue, Chennagiri R. Pandit, Kumar Gadamasetti +1 more | 2003-02-04 |
| 6448401 | Process for water soluble azole compounds | Chung-Pin H. Chen, Timothy P. Connolly, Laxma Kolla, John D. Matiskella, Richard H. Mueller +1 more | 2002-09-10 |
| 5892106 | Preparation of 3-fluoro oxindole derivatives | Eduardo J. Martinez, John K. Thottathil, Piyasena Hewawasam | 1999-04-06 |
| 5856507 | Methods for the preparation of biphenyl isoxazole sulfonamides | Richard P. Polniaszek, Xuebao Wang, Jeffrey S. DePue, Chennagiri R. Pandit, Kumar Gadamasetti +1 more | 1999-01-05 |
| 5808095 | Preparation of 3-fluoro oxindole derivatives | Eduardo J. Martinez, John K. Thottathil, Piyasena Hewawasam | 1998-09-15 |
| 5594153 | Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors | John K. Thottathil, Wen-Sen Li, David Kronenthal | 1997-01-14 |
| 5539126 | Method for preparing homochiral maleimide intermediates, via silylation techniques | Michael Humora, Richard H. Mueller, Janak Singh | 1996-07-23 |
| 5457227 | Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-CoA reductase inhibitors | John K. Thottathil, Wen-Sen Li, David Kronenthal | 1995-10-10 |
| 5278313 | Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors | John K. Thottathil, Wen-Sen Li, David Kronenthal | 1994-01-11 |