Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256746 | Dechloromaytansinoids, their pharmaceutical compositions and method of use | Osamu Miyashita | 1981-03-17 |
| 4248870 | Maytansinoids and use | Osamu Miyashita | 1981-02-03 |