Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723615 | Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide | Kai Rossen, Steven A. Weissman, Jess Sager, David Askin, Paul J. Reider | 1998-03-03 |
| 5693803 | Process for making HIV protease inhibitors | David Askin, Kai Rossen, Paul J. Reider, Richard J. Varsolona, Kenneth M. Wells | 1997-12-02 |
| 5663341 | Process for making HIV protease inhibitors | Kai Rossen, David Askin, Paul J. Reider, Richard J. Varsolona | 1997-09-02 |
| 5654424 | Preparation of beta-methyl carbapenem intermediates | Woo-Baeg Choi, Guy R. Humphrey, Paul J. Reider, Ichiro Shinkai, Andrew S. Thompson | 1997-08-05 |
| 5650523 | Process for the desilylation of a 4-silyloxy-tetrahydro-pyran-2-one | Ann E. DeCamp, Alan T. Kawaguchi | 1997-07-22 |
| 5637711 | Process for making HIV protease inhibitors | David Askin, Paul J. Reider, Kai Rossen, Richard J. Varsolona, Kenneth M. Wells | 1997-06-10 |
| 5618937 | Process to make HIV protease inhibitor from (2S)-4-picolyl-2-piperazine-t-butylcarboxamide | David Askin, Kan K. Eng, Paul J. Reider | 1997-04-08 |
| 5618939 | Process for making HIV protease inhibitors | David Askin, Paul J. Reider, Kai Rossen, Richard J. Varsolona, Kenneth M. Wells | 1997-04-08 |
| 5614632 | Process for the preparation of leukotriene anatgonists | Mahadevan Bhupathy, James M. McNamara, Daniel R. Sidler, James Bergan | 1997-03-25 |
| 5612484 | Process for making HIV protease inhibitors | David Askin, Jess Sager, Kai Rossen, Paul J. Reider | 1997-03-18 |
| 5496948 | Process for making HIV protease inhibitors | David Askin, Kan K. Eng | 1996-03-05 |
| 5493018 | Process for synthesizing carbapenem intermediates using a rhodium catalyst and lewis acid | Thomas M. H. Liu, Joseph E. Lynch | 1996-02-20 |
| 5491238 | Process for making HIV protease inhibitors | David Askin, Kan K. Eng | 1996-02-13 |
| 5489685 | Method of synthesizing furo[2,3-b]pyridine carboxylic acid esters | Ioannis Nicolaos Houpis, Audrey Molina, Joseph E. Lynch, Hywyn R.O. Churchill, Paul J. Reider +1 more | 1996-02-06 |
| 5463067 | Process for making HIV protease inhibitors | David Askin, Kan K. Eng | 1995-10-31 |
| 5446158 | Process for synthesis of FK-506 and tricarbonyl intermediates | Todd K. Jones, Sander G. Mills, David Askin, Robert A. Reamer, Richard Desmond +2 more | 1995-08-29 |
| 5426230 | Process for the preparation of 4-chloro-2-cyclopropylcarbonylaniline | Alan W. Douglas, Ioannis Nicolaos Houpis, Audrey Molina, Nobuyoshi Yasuda | 1995-06-20 |
| 5380849 | Process for optically pure decahydroisoqiunolines | Ioannis Nicolaos Houpis, Joseph E. Lynch, Audrey Molina | 1995-01-10 |
| 5290941 | Facile condensation of methylbenzoxazoles with aromatic aldehydes | Joseph E. Lynch, Ioannis Nicolaos Houpis, Audrey Molina | 1994-03-01 |
| 5235066 | FK-506 type macrolide intermediate | David Askin, Daisy Joe, Ichiro Shinkai | 1993-08-10 |
| 5177201 | Nitrogen deprotected 4-acyloxyazetidin-2-ones | Joseph E. Lynch, William L. Laswell, Ichiro Shinkai | 1993-01-05 |
| 5169952 | Stereoselective production of hydroxyamide compounds from chiral .alpha.-amino epoxides | David Askin, Michael Arthur Wallace, Ichiro Shinkai | 1992-12-08 |
| 5164525 | Synthetic process for FK-506 type macrolide intermediates | David Askin, Daisy Joe, Ichiro Shinkai | 1992-11-17 |
| 5145957 | Stereoselective synthesis of a chiral cis 3-beta hydrogen (3R) 4-aroyloxy azetidinone | David M. Tschaen, Joseph E. Lynch, William L. Laswell, Ichiro Shinkai | 1992-09-08 |
| 5087703 | Process for synthesis of FK-506 intermediates | David Askin, Ichiro Shinkai, Kenneth M. Ryan | 1992-02-11 |