Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977243 | Crystal forms of azithromycin | Zheng Li | 2005-12-20 |
| 6861413 | Stable non-dihydrate azithromycin oral suspensions | Zheng Li | 2005-03-01 |
| 6844349 | Salt forms of E-2-methoxy-N-(3-{4-[3 methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-allyl)-acetamide and method of production | John Charles Kath, Daniel Tyler Richter, Zheng Li | 2005-01-18 |