Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680292 | Carbapenems and 1-methylcarbapenems having a 2-heteroaryliumaliphatic substituent | Burton G. Christensen, Thomas N. Salzmann | 1987-07-14 |
| 4565808 | 3-Phosphonate carbapenems | W. Alexander Andrus, Burton G. Christensen | 1986-01-21 |
| 4544557 | 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-3-tetrazoly-1-carbadethiapen-2-em | W. Alexander Andrus, Burton G. Christensen | 1985-10-01 |
| 4529597 | Substituted 1-azabicyclo(3.2.0)hept-6-en-2-one-7-carboxylic acids | — | 1985-07-16 |
| 4428960 | 3-Amino-6-substituted thio-1-azabicyclo(3.2.0)hept-6-en-2-one-7-carboxylic acids | — | 1984-01-31 |
| 4374848 | 6-(1-Hydroxyethyl)cyclonocardicin | Burton G. Christensen, Michael J. Szymonifka | 1983-02-22 |
| 4374849 | 6-Amidocyclonocardicins | Burton G. Christensen | 1983-02-22 |