Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423221 | 7-Carboethoxy-morphinan-6-one compounds | Raj K. Razdan | 1983-12-27 |
| 4347361 | 4,5.alpha.-Epoxy-3-hydroxy or methoxy-7-(1-hydroxy-alkyl or 1-oxoalkyl)morphinan-6-one compounds | James Quick, Raj K. Razdan | 1982-08-31 |