Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868191 | Alkaloid compounds, and pharmaceutical compositions containing them | Y. A. Gunawardana | 1989-09-19 |
| 4801607 | Antiviral furanoditerpenoids | Oliver J. McConnell, Sue S. Cross | 1989-01-31 |