Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871841 | 2-Oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines | — | 1989-10-03 |
| 4801705 | 2-oxo-1-(((substituted sulfonyl)amino)-carbonyl)azetidines | Hermann Breuer, Jakob-Matthias Drossard, Henner Straub, Uwe D. Treuner | 1989-01-31 |