Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718791 | Separation of contaminants from Streptococcus pneumoniae polysaccharide by pH manipulation | Tsu-shun Lee, Jason Arnold Lotvin, Mark Edward Ruppen, Pamela Charbonneau | 2010-05-18 |
| 7659090 | Methods for the separation of streptococcus pneumoniae type 3 polysaccharides | Erik Hughes, Tsu-shun Lee | 2010-02-09 |