Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486615 | Method of making asymmetric DE ring intermediates for the synthesis of camptothecin analogs | — | 1996-01-23 |
| 5478943 | Method of making intermediates for camptothecin and its analogs | Matthew Baevsky | 1995-12-26 |
| 5475108 | Camptothecin intermediates and method of making camptothecin and comptothecin analogs | Matthew Baevsky | 1995-12-12 |
| 5459269 | 14-halo-camptothecins | — | 1995-10-17 |
| 5428166 | Method of making asymmetric de ring intermediates for the synthesis of camptothecin and camptothecin analogs | — | 1995-06-27 |
| 5395939 | Method of making asymmetric de ring intermediates for the synthesis of camptothecin and camptothecin analogs | — | 1995-03-07 |
| 5321140 | Pyridinecarboxaldehyde D-ring intermediates useful for the synthesis of camptothecin and camptothecin analogs | Matthew Baevsky | 1994-06-14 |
| 5315007 | Process for making DE ring intermediates for the synthesis of camptothecin and camptothecin analogs | Matthew Baevsky | 1994-05-24 |
| 5264579 | D ring intermediates for the synthesis of camptothecin and camptothecin analogs | Matthew Baevsky | 1993-11-23 |
| 5262571 | Cycloalkyl-based chiral auxiliaries and method making the same | James Salvador | 1993-11-16 |
| 5258516 | Optically pure D,E ring intermediates useful for the synthesis of camptothecin and camptothecin analogs | Matthew Baevsky | 1993-11-02 |
| 5254690 | Alkoxymethylpyridine d-ring intermediates useful for the synthesis of camptpthecin and camptothecin analogs | Matthew Baevsky | 1993-10-19 |
| 5247089 | Method of making intermediates useful for the manufacture of camptothecin and camptothecin analogs | Matthew Baevsky | 1993-09-21 |
| 5243050 | Alkylpyridone DE ring intermediates useful for the manufacture of camptothecin and camptothecin analogs | Matthew Baevsky | 1993-09-07 |
| 5212317 | Methods and intermediates for the assymmetric synthesis of camptothecin and camptothecin analogs | Matthew Baevsky | 1993-05-18 |
| 5200524 | Camptothecin intermediates and method of making same | Matthew Baevsky | 1993-04-06 |
| 5191082 | Camptothecin intermediate and method of making camptothecin intermediates | Matthew Baevsky | 1993-03-02 |
| 5162532 | Intermediates and method of making camptothecin and camptothecin analogs | Matthew Baevsky | 1992-11-10 |