DA

David R. Andrews

SC Schering: 16 patents #162 of 2,442Top 7%
SC Schering-Plough: 1 patents #18 of 108Top 20%
Overall (All Time): #241,333 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7745626 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines Wenxue Wu, Hongbiao Liao, David Jieh-Shyh Tsai, Dinesh Gala, Gary M. Lee +6 more 2010-06-29
7129357 Synthesis of quinoline 5-carboxamides useful for the preparation of PDE IV inhibitors Suhan Tang, Wenxue Wu, Sami Y. Kalliney, Anantha Sudhakar, Christopher Nielsen 2006-10-31
6958337 Crystalline antifungal polymorph William W. Leong, Anantha Sudhakar 2005-10-25
6872826 Stereoselective alkylation of chiral 2-methyl-4-protected piperazines Wenxue Wu, Hongbiao Liao, David Jieh-Shyh Tsai, Dinesh Gala, Gary M. Lee +6 more 2005-03-29
6713481 Crystalline antifungal polymorph William W. Leong, Anantha Sudhakar 2004-03-30
5686646 Chiral hydrazine derivatives Anantha Sudhakar 1997-11-11
5625064 Process for the preparation of triazolones Dinesh Gala, Jacques Gosteli, Frank Bruno Guenter, William W. Leong, Ingrid Mergelsberg +1 more 1997-04-29
5616777 Chiral hydrazine derivatives Anantha Sudhakar 1997-04-01
5502183 Steroid intermediates and processes for their preparation Anantha Sudhakar 1996-03-26
5017567 Carboxyalkyl dipeptides as antiglaucoma agents Bernard R. Neustadt, Paul E. McNamara, Robert W. Watkins 1991-05-21
5015641 Antiglaucoma agents Federico C. A. Gaeta, Robert W. Watkins 1991-05-14
4906635 Carboxyalkyl dipeptides as antiglaucoma agents Bernard R. Neustadt, Paul E. McNamara, Robert W. Watkins 1990-03-06
4885293 Antiglaucoma agents Federico C. A. Gaeta, Robert W. Watkins 1989-12-05
4826816 Antihypertensive compounds Federico C. A. Gaeta 1989-05-02
4778795 Carboxyalkyl dipeptides as antiglaucoma agents Bernard R. Neustadt, Paul E. McNamara, Robert W. Watkins 1988-10-18
4634698 Antiglaucoma agents Federico C. A. Gaeta 1987-01-06
4616012 Carboxyalkyl dipeptides as antiglaucoma agents Bernard R. Neustadt, Paul E. McNamara, Robert W. Watkins 1986-10-07
4559340 Antihypertensive agents Bernard R. Neustadt, Paul E. McNamara 1985-12-17
4556655 Antihypertensive compounds having both diuretic and angiotensin converting enzyme inhibitory activity Federico C. A. Gaeta 1985-12-03