Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868165 | 24,24-difluoro-26,27-dimethylvitamin D.sub.3 derivatives | — | 1989-09-19 |
| 4857518 | Hydroxylated 24-homo-vitamin D derivatives and methods for preparing same | Hector F. DeLuca, Yoko Tanaka | 1989-08-15 |
| 4851400 | Hydroxylated 26-homo vitamin D derivatives and methods for preparing same | Hector F. DeLuca, Yoko Tanaka | 1989-07-25 |
| 4832875 | Vitamin D.sub.3 derivative | — | 1989-05-23 |