Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128336 | 3-(substituted)-1-carba(dethia)-3-cephems | John H. McDonald, III | 1992-07-07 |
| 5099015 | Trifluoromethyl 1-carba(1-dethia)cephems | William J. Hornback, John H. McDonald, III, John E. Munroe | 1992-03-24 |
| 5019571 | 1-carbacephalosporin antibiotics | John H. McDonald, III | 1991-05-28 |
| 4855418 | Process for production of ceophalosporins | John H. McDonald, III | 1989-08-08 |
| 4820832 | Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins | John H. McDonald, III | 1989-04-11 |