Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748172 | 3-bicyclicpyridinium-methyl cephalosporins | — | 1988-05-31 |
| 4734408 | Crystalline cephalosporin antibiotic salts and solvates | — | 1988-03-29 |
| 4698338 | 7[2-(2-aminothiazol-4-yl)-2-benzyloximino]acetamido-3[4-al kyl-5-oxo-6-hydroxy-3,4-dihydro-1,2,4-triazin-3-yl]thiomethyl cephalosporins | — | 1987-10-06 |
| 4692443 | 3-bicyclicpyridinium-methyl cephalosporins | — | 1987-09-08 |
| 4346076 | Bis-tetrazoylmethyl substituted cephalosporin antibiotics | — | 1982-08-24 |
| 4338452 | 1-and 2-(1-Alkyl-1H-tetrazol-5-yl-methyl)-1H-tetrazol-5-thiols and 1-cyanomethyl tetrazole-5-thiol | Stephen J. Bogard | 1982-07-06 |
| 4304774 | Bis-tetrazolmethyl substituted .beta.-lactam antibiotics | — | 1981-12-08 |
| 4301282 | 1-Oxa-.beta.-lactam antibiotics | — | 1981-11-17 |
| 4200745 | 7[2-(2-Aminothiazol-4-yl)-2-alkoxyimino]acetamido 3[4-alkyl-5-oxo-6-hydroxy-3,4 dihydro 1,2,4-triazin 3-yl]thio methyl cephalosporins | — | 1980-04-29 |