Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841375 | Flavobacterium heparinum expression system | Hongsheng Su, Zhongqi Shao, Ana Tkalec, Joseph Zimmerman | 2005-01-11 |
| 5919693 | Nucleic acid sequences and expression systems for heparinase II and heparinase III derived from Flavobacterium heparinum | Hongsheng Su, Clark Bennett, Kangfu Gu, Joseph J. Zimmermann, Roy Musil | 1999-07-06 |
| 5681733 | Nucleic acid sequences and expression systems for heparinase II and heparinase III derived from Flavobacterium heparinum | Hongsheng Su, Clark Bennett, Kangfu Gu, Joseph J. Zimmermann, Roy Musil | 1997-10-28 |