Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977263 | Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials | Michael Schriewer, Hans-Jonchim Zeiler, Karl G. Hetzner | 1990-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977263 | Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials | Michael Schriewer, Hans-Jonchim Zeiler, Karl G. Hetzner | 1990-12-11 |