Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137884 | N-tetrazolyl beta-lactams | Burton G. Christensen, James V. Heck | 1992-08-11 |
| 4565808 | 3-Phosphonate carbapenems | Burton G. Christensen, James V. Heck | 1986-01-21 |
| 4544557 | 6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-3-tetrazoly-1-carbadethiapen-2-em | Burton G. Christensen, James V. Heck | 1985-10-01 |