Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4658038 | N-acylated 5-hydroxytryptophan amide derivatives | Stephen E. Karpiak, Meir Wilchek | 1987-04-14 |
| 4482567 | N-hexanoyl to n-heptadecanoyl 5-hydroxy tryptophan-5-hydroxytryptophanamides and use as analgesics | Stephen E. Karpiak, Meir Wilchek | 1984-11-13 |