Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361773 | Preparation of N1-(2'-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines | Anita Wai-Yin Chan, Gregg Feigelson, Joseph Zeldis | 2008-04-22 |
| 7276611 | Process for synthesizing beta-lactamase inhibitor intermediates | Michael W. Winkley, Anita Wai-Yin Chan, Kenneth Alfred Martin Kremer, Joseph Zeldis, Antonia Nikitenko +4 more | 2007-10-02 |
| 7256289 | Process for making chiral 1,4-disubstituted piperazines | Joseph Zeldis, Gregg Feigelson | 2007-08-14 |
| 7091349 | Process for synthesizing N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane substitution | Gregg Feigelson, Joseph Zeldis | 2006-08-15 |
| 7019137 | Process for making chiral 1,4-disubstituted piperazines | Joseph Zeldis, Gregg Feigelson | 2006-03-28 |
| 6784294 | Preparation of N1-(2′-pyridyl)-1,2-propanediamine sulfamic acid and its use in the synthesis of biologically active piperazines | Anita Wai-Yin Chan, Gregg Feigelson, Joseph Zeldis | 2004-08-31 |
| 6743796 | Piperazinyl-isatins | Lynne Greenblatt, Richard E. Mewshaw | 2004-06-01 |
| 6713626 | Process for synthesizing N-aryl piperazines with chiral N′-1-[benzoyl(2-pyridyl)amino]-2-propane substitution | Gregg Feigelson, Joseph Zeldis | 2004-03-30 |
| 6355630 | Estra-1,3,5(10)-triene-7&agr;-thioethers | Chris P. Miller, Bach D. Tran | 2002-03-12 |
| 5952506 | Process for the synthesis of 4-6- (hexylcarbamoyloxy) hexylcarbamoyloxy!-piperidine-1-carboxylic acid 4-phenoxyphenyl ester | — | 1999-09-14 |
| 5438056 | Heterocyclic oxime carbamates | Steven W. Felman, Kevin A. Memoli | 1995-08-01 |
| 5389673 | 4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1995-02-14 |
| 5389671 | 4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1995-02-14 |
| 5389672 | 4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1995-02-14 |
| 5314913 | 4- or 5-(substituted sulfonyl)methyl-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1994-05-24 |
| 5236941 | 5-(2-hydroxy-1-arylethylidene)- and 5-(2-oxo-1-arylethylidene)-2,4-thiazolidinediones and derivatives thereof | Arie Zask | 1993-08-17 |
| 5118675 | Quinoxaline phosphono-amino acids | Reinhardt Baudy, Lynne Greenblatt | 1992-06-02 |
| 5068342 | 5-[(1- and 2-naphthalenyl)thio and sulfonyl]-2,4-thiazolidinediones and derivatives thereof | Arie Zask | 1991-11-26 |
| 5026725 | Inhibition of bone loss by 4-substituted-5-hydroxy-2(5H)-furanones | Marshall A. Hayward, Joseph Peter Sabatucci, Yvon Lefebvre | 1991-06-25 |
| 5017601 | Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1991-05-21 |
| 5010102 | Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1991-04-23 |
| 5001126 | Anti-ulcer 5-(2-substituted ethenyl)-3(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1991-03-19 |
| 4997948 | 5-[(1- and 2-naphthalenyl) sulfonyl]-2,4-thiazolidinediones and derivatives thereof | Arie Zask | 1991-03-05 |
| 4966905 | Anti-ulcer 5-(2-substituted ethenyl)-3-(2H)-furanones | Steven W. Felman, Kevin A. Memoli | 1990-10-30 |
| 4916241 | Inhibition of bone loss by 4-substituted-5-hydroxy-2(5H)-furanones | Marshall A. Hayward, Joseph Peter Sabatucci, Yvon Lefebvre | 1990-04-10 |