Patent assignee · ES · COMPANY

Astur Pharma, S.A.

3Patents
0Active
3Granted
26Portfolio score

Filing activity: Jul 11, 1997 → Apr 2, 2003

Most-cited patents

PatentTitleAreaCited byStatus
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.