Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675030 | Method for selective extracting a 7-(hydrogen or substituted amino)-9-(substituted glycyl) amido!-6-demethyl-6-deoxytetracycline compound | Richard A. Leese, Raghavan Krishnan | 1997-10-07 |