Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844451 | Method for isolating terpene trilactones (ginkgolides, bilobalide) from leaves and pharmaceutical powders of Ginkgo biloba | Nina Berova, John Berger, Koji Nakanishi | 2005-01-18 |
| 6590109 | Method for isolating terpene trilactones (ginkgolides, bilobalide) from leaves and pharmaceutical powders of ginkgo biloba | Nina Berova, John Berger, Koji Nakanishi | 2003-07-08 |