Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226930 | Phosphodiesterase 4 inhibitors | Erik Kuester, Robert F. Dunn, Richard Conticello | 2007-06-05 |
| 7205320 | Phosphodiesterase 4 inhibitors | Richard Schumacher, William F. Brubaker, Michael De Vivo, Hans-Jurgen E. Hess, Ashok Tehim +2 more | 2007-04-17 |
| 7153871 | Phosphodiesterase 4 inhibitors, including aminoindazole and aminobenzofuran analogs | Richard Schumacher, Ashok Tehim | 2006-12-26 |
| 7087625 | Phosphodiesterase 4 inhibitors | Richard Schumacher, Elizabeth Doorly Graham, Ashok Tehim | 2006-08-08 |
| 6699890 | Phosphodiesterase 4 inhibitors | Richard Schumacher, William F. Brubaker, Michael De Vivo, Hans-Jurgen E. Hess, Ashok Tehim +2 more | 2004-03-02 |
| 6667336 | GlyT-1 inhibitors | Zhaoqing Wang, William E. Delaney, IV, Ashok Tehim, Shawn Maddaford, Ian Egle +1 more | 2003-12-23 |
| 6265436 | Substituted 5-biphenyl-3,4-dihydroxy-2(5H)-furanones and method of use therefor | Georges Appere, Irene Erdelmeier, Claire Banissi, Marc Moutet | 2001-07-24 |
| 6262073 | Pharmaceutical methods of use of 5-substituted and 5,5 disubstituted-3,4-dihydroxy-2(5H)-furanones | John Ziemniak, Robert E. Johnson | 2001-07-17 |
| 6166072 | Amino acid derivatives | Stanley C. Bell, Michael De Vivo, Methvin Isaac, Anne O'Brien, Vassil Ilya Ognyanov +1 more | 2000-12-26 |
| 6162824 | Tricylic amino-acid derivatives | Vassil I. Ognyanov, Stanley C. Bell, Eric A. Meade, Michael De Vivo | 2000-12-19 |
| 6136832 | 5,5-disubstituted-3,4-dihydroxy-2(5H)-furanones and methods of use therefor | John Ziemniak, Robert E. Johnson | 2000-10-24 |
| 6103743 | Unsaturated amino acid derivatives | Stanley C. Bell, Kathleen Da Silva, Methvin Isaac, Eric A. Meade, Vassil Ilya Ognyanov +1 more | 2000-08-15 |
| 6010685 | Skin protectant comprising 5-substituted and 5,5-disubstituted 3,4-dihydroxy-2(5H)-furanones | John Ziemniak, Peter T. Pugliese | 2000-01-04 |
| 6005000 | 5,5-Disubstituted-3, 4-dihydroxy-2(5H)-furanones and methods of use therefor | John Ziemniak, Robert E. Johnson | 1999-12-21 |
| 5504108 | Optically pure 4-aryl-2-hydroxytetronic acids | Donald T. Witiak | 1996-04-02 |
| 5399721 | Synthesis of optically pure 4-aryl-2-hydroxytetronic acids | Donald T. Witiak | 1995-03-21 |