Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130310 | Substituted benzo[b]pyrans, processes for their preparation, their use and pharmaceutical preparations based on these compounds | Heinrich Englert, Bernward Scholkens, Martin Bickel | 1992-07-14 |