Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880814 | 7-cycloalkyl naphthyridines | Daniel Chu, Curt S. Cooper | 1989-11-14 |
| 4859776 | (S)-7-(3-aminopyrrolidin-1-yl)-1-(ortho, para-difluorophenyl)-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carb oxylic acid and method for its preparation | Daniel Chu | 1989-08-22 |