Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358750 | Spiro[pyrrolidine-2,3′-oxindole] compounds and method of use | David L. Coffen, William James Ryan | 2002-03-19 |
| 6114540 | Spiro[pyrrolidine-2,3'-oxindole] compounds and methods of use | David L. Coffen, William James Ryan | 2000-09-05 |