Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089610 | Ring-closure method for 1-carbacephalosporin six-membered ring | — | 1992-02-18 |
| 5084447 | C-3 phosphine oxide substituted carbacephalosporins | — | 1992-01-28 |
| 5077287 | 3-thiazolylthio carbacephem antibacterial agents | — | 1991-12-31 |
| 5011938 | 7-substituted bicyclic pyrazolidinones | Charles J. Barnett, Richard E. Holmes, Louis Nickolaus Jungheim, Sandra K. Sigmund | 1991-04-30 |
| 4992545 | Process for preparing 4-substituted azetidinones | David A. Hall, John Michael Morin, Jr. | 1991-02-12 |
| 4940718 | 7-substituted bicyclic pyrazolidinones, pharmaceutical compositions and use | Charles J. Barnett, Richard E. Holmes, Louis Nickolaus Jungheim, Sandra K. Sigmund | 1990-07-10 |
| 4795815 | 1,2,4-trisubstituted diazolidinones | — | 1989-01-03 |
| 4716232 | 1-(vinyl phosphonate adduct) pyrazolidinones | — | 1987-12-29 |