Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605720 | Process for making spirolactone compounds | Kenji Maeda, Shinji Kato, David M. Tschaen | 2003-08-12 |
| 6559299 | Preparation and isolation of indolocarbazole glycosides | Steven A. Weissman, David M. Tschaen, Asayuki Kamatani, Shouichi Hiraga, Masashi Kawasaki | 2003-05-06 |