Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857518 | Hydroxylated 24-homo-vitamin D derivatives and methods for preparing same | Nobuo Ikekawa, Yoko Tanaka | 1989-08-15 |
| 4851400 | Hydroxylated 26-homo vitamin D derivatives and methods for preparing same | Nobuo Ikekawa, Yoko Tanaka | 1989-07-25 |
| 4851401 | Novel cyclopentano-vitamin D analogs | Heinrich K. Schnoes, Kato L. Perlman, Andrzej Kutner | 1989-07-25 |
| 4847012 | Vitamin D related compounds and processes for their preparation | Heinrich K. Schnoes, Andrzej Kutner, Kato L. Perlman, Rafal R. Sicinski, Mary E. Phelps | 1989-07-11 |
| 4841038 | Method for preparing coenzyme a esters of all-trans- and 13-cis retinoic acids | Andrzej Kutner, Heinrich K. Schnoes | 1989-06-20 |
| 4816417 | Assay for 1,25-dihydroxy vitamin D in sample containing vitamin D transport protein | Margaret C. Dame, Eric A. Pierce | 1989-03-28 |
| 4800198 | Method of inducing the differentiation of malignant cells with secosterol | Heinrich K. Schnoes, Wan Lau | 1989-01-24 |