Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849889 | Oligosaccharide-containing 14 aminosteroid compounds and novel diastereoselective aminosteroid process chemistry | Roland Norman Johnson, Randy Stuart Muth, Song Liu, David Edward Portlock | 1998-12-15 |
| 5710259 | Oligosaccharide-containing 14-aminosteroid compounds and novel diastereoselective aminosteroid process chemistry | Roland Norman Johnson, Randy Stuart Muth, Song Liu | 1998-01-20 |