| Classification | Number | Url | PMD | Priority | Assignee | Assignee Loc | Inventor(s) | Inventor Loc(s) | Filing Date | Issued Date |
| classification-0 | 6,509,184 | Alkaline tolerant dextranase from streptomyces anulatus | 6,509,184 | No | Midwest Research Institute | Kansas City, MO | Decker; Stephen R.:Adney; William S.:Vinzant; Todd B.:Himmel; Michael E. | Berthoud, CO:Golden, CO:Golden, CO:Littleton, CO | August 24, 1999 | January 21, 2003 |