Astur Pharma, S.A.
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Jul 11, 1997 → Apr 2, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6451990B1 | Azithromycin preparation in its noncryst alline and crystalline dihydrate forms | Chemistry; Metallurgy | 13 | Expired |
| US5869629A | Synthesis of 9-deoxo-9a-aza-11,12-deoxy-9a-methyl-9a-homoerythromycin A 11,12 Hydrogenorthoborate dihydrate and a process for the preparation of azitromicin dihydrate | Chemistry; Metallurgy | 6 | Expired |
| US6969767B1 | Optically active carbonates as precursors of (+)-zopiclone | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.