LS

Laszlo J. Szarka

ES E.R. Squibb & Sons.: 19 patents #24 of 513Top 5%
BS Bristol-Myers Squibb: 14 patents #380 of 3,969Top 10%
Overall (All Time): #104,082 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 25 most recent of 34 patents

Patent #TitleCo-InventorsDate
6515170 Enzymatic oxidative deamination process Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston +9 more 2003-02-04
6468781 Stereoselective reductive amination of ketones Ronald L. Hanson, Mary Jo Donovan, Steven L. Goldberg, Paul Jass, Wen-Sen Li +3 more 2002-10-22
6261810 Enzymatic oxidative deamination process Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Shankar Swaminathan, John J. Venit +3 more 2001-07-17
6140088 Stereoselective reductive amination of ketones Ronald L. Hanson, Mary Jo Donovan, Steven L. Goldberg, Paul Jass, Wen-Sen Li +3 more 2000-10-31
H1893 Enzymatic reduction method for the preparation of halohydrins Ramesh N. Patel, Amit Banerjee, Clyde G. McNamee 2000-10-03
6043064 Enzymatic hydroxylation process for the preparation of HMG-CoA reductase inhibitors and intermediates thereof Brian L. Davis, Paul M. Cino 2000-03-28
5986095 Enantioselective preparation of halophenyl alcohols and acylates Ronald L. Hanson, Ramesh N. Patel 1999-11-16
H1817 Enzymatic methods for the preparation of pradimicins Ronald L. Hanson, Ramesh N. Patel 1999-11-02
5811292 Lipase esterification processes for resolution of enantiomeric mixtures of intermediates in the preparation of taxanes Ramesh N. Patel, Richard A. Partyka 1998-09-22
5739016 Enzymatic hydrolysis method for the preparation of C-13 hydroxyl-bearing taxanes, and use thereof in the preparation of C-13 acyloxy-bearing taxanes Ronald L. Hanson, Ramesh N. Patel 1998-04-14
5700669 Enzymatic hydrolysis method for the conversion of C-7 sugar to C-7 hydroxyl taxanes Ronald L. Hanson, Ramesh N. Patel 1997-12-23
5686298 Enzymatic reduction method for the preparation of compounds useful for preparing taxanes Ramesh N. Patel, Amit Banerjee, Clyde G. McNamee, John K. Thottathil 1997-11-11
H1679 Process for preparing an optically pure intermediate for a Amit Banerjee, Ramesh N. Patel 1997-09-02
5620876 Enzymatic hydrolysis and esterification processes for the preparation of HMG-CoA reductase inhibitors and intermediates thereof Brian L. Davis, Paul M. Cino 1997-04-15
5567614 Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes Ramesh N. Patel, Richard A. Partyka 1996-10-22
5559017 Microbial reduction of benzazepines and benzothiazepine derivatives Ramesh N. Patel, Richard H. Mueller 1996-09-24
5523219 Enzymatic hydrolysis method for the preparation of C-10 hydroxyl-bearing taxanes and enzymatic esterification method for the preparation of C-10 acyloxy-bearing Ronald L. Hanson, Ramesh N. Patel 1996-06-04
5516676 Preparation of C-13 hydroxyl-bearing taxanes using nocardioides or a hydrolase isolated therefrom Ronald L. Hanson, Ramesh N. Patel 1996-05-14
5478734 Method of chiral epoxidation of benzopyran or pyranopyridine derivatives using microorganisms Ramesh N. Patel, Amit Banerjee, Clyde G. McNamee, David B. Brzozowski 1995-12-26
5420037 Process for separation of enantiomeric 3-mercapto-2-substituted alkanoic acid using lipase P30 and synthesis of captopril type compounds Jeffrey Michael Howell, Ramesh N. Patel 1995-05-30
5420337 Enzymatic reduction method for the preparation of compounds useful for preparing taxanes Ramesh N. Patel, Amit Banerjee, Clyde G. McNamee, John K. Thottathil 1995-05-30
5413935 Process for selecting an enantiomer of a hydroxy lactone using pseudomonas lipase Ramesh N. Patel, Clyde G. McNamee 1995-05-09
5393663 Stereoselective preparation of halophenyl alcohols from ketones Ramesh N. Patel, Mark Liu, Amit Banerjee 1995-02-28
5391495 Stereoselective reduction of ketones Ramesh N. Patel, Amit Banerjee, Clyde G. McNamee 1995-02-21
5324662 Stereoselective microbial or enzymatic reduction of 3,5-dioxo esters to 3-hydroxy-5-oxo, 3-oxo-5-hydroxy, and 3,5-dihydroxy esters Ramesh N. Patel, Clyde G. McNamee, Amit Banerjee 1994-06-28