Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356891 | Phenylalkyl amine derivatives having anti-ischaemic activity | Donald T. Witiak, Ineke van Wijngaarden, Josephus H. M. Lange, Jacobus A. J. den Hartog | 1994-10-18 |
| 5262537 | Derivatives of 4,5,6,7-tetrahydroimidazo-[4,5-c]pyridinyl-6-carboxylic acid | Bao-Shan Huang, Danging D. Feng, Martin Gall, Suzanne Evans, Vidyadhar Paradkar +1 more | 1993-11-16 |
| 4871736 | Stereoisomeric tricyclic bis(dioxopiperazines) and pharmaceutical compositions | Donald T. Witiak | 1989-10-03 |