YW

Yee-Shing Wong

SC Schering: 16 patents #162 of 2,442Top 7%
SC Schering-Plough: 1 patents #18 of 108Top 20%
Overall (All Time): #279,020 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7582763 Enantioselective process Frank Xing Chen, Feng Liang, Marc Poirier, George G. Wu 2009-09-01
7049440 Enantioselective process Frank Xing Chen, Jeffrey Eckert, Feng Liang, Nanfei Zou, Agnes S. Kim-Meade +3 more 2006-05-23
6750347 Synthesis of intermediates useful in preparing tricyclic compounds Marc Poirier, George G. Wu 2004-06-15
6495689 Synthesis of intermediates useful in preparing tricyclic compounds Charles Bernard, Michael Casey, Frank Xing Chen, Denise C. Grogan, Marc Poirier +2 more 2002-12-17
6492519 Synthesis of intermediates useful in preparing tricyclic compounds Marc Poirier, George G. Wu 2002-12-10
6372909 Synthesis of intermediates useful in preparing tricyclic compounds Charles Bernard, Michael Casey, Frank Xing Chen, Denise C. Grogan, Marc Poirier +2 more 2002-04-16
6096883 3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones George G. Wu, Xing Chen, Doris P. Schumacher, Martin Steinman 2000-08-01
5998620 Synthesis of intermediates useful in preparing tricyclic compounds Xing Chen, Marc Poirier, Guang-Zhong Wu 1999-12-07
5886171 3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones Guang-Zhong Wu, Xing Chen, Doris P. Schumacher, Martin Steinman 1999-03-23
5760232 Synthesis of intermediates useful in preparing bromo-substituted tricyclic compounds Xing Chen, Marc Poirier, Guang-Zhong Wu 1998-06-02
5739321 3-hydroxy .gamma.-lactone based enantionselective synthesis of azetidinones Guang-Zhong Wu, Xing Chen, Doris P. Schumacher, Martin Steinman 1998-04-14
5461148 Process for preparing benzazepine intermediates for the synthesis of D1 antagonists Guang-Zhong Wu, Martin Steinman 1995-10-24
5053502 Anhydro penicillin derivatives Donald Hou, Dinesh Gala, Martin Steinman 1991-10-01
4948885 Synthesis of azetidinones Donald Hou, Dinesh Gala, Martin Steinman 1990-08-14
4876338 Synthesis of azetidinones using CuCl Donald Hou, Dinesh Gala, Martin Steinman 1989-10-24
4554103 Preparation of 4-acyloxyazetidinones from acyl nitrates and penams Martin Steinman 1985-11-19
4209464 Novel synthesis of 3-amino-2-methylbenzotrifluoride from N-(2-X-5-trifluoromethylphenyl)-S,S-dimethylsulfimide Martin Steinman 1980-06-24