Patent assignee · ES · COMPANY

CRYSTAL PHARMA, S.A.U.

17Patents
17Active
17Granted
49Portfolio score

Filing activity: May 9, 2006 → May 13, 2021 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9988417B2 Process for the preparation of estetrol Emerging Cross-Sectional Technologies 16 Active
US9296780B2 Process for alkynylating 16-substituted-17-keto steroids Chemistry; Metallurgy 9 Active
US9682984B2 Methods for the preparation of alcaftadine Chemistry; Metallurgy 2 Active
US9475772B2 Methods for the preparation of indacaterol and pharmaceutically acceptable salts thereof Emerging Cross-Sectional Technologies 2 Active
US9422228B2 Process for the preparation of optically pure fesoterodine derivatives Chemistry; Metallurgy 0 Active
US8722920B2 Process for obtaining 3, 3-diphenylpropylamines Chemistry; Metallurgy 0 Active
US8524693B2 Process for obtaining 17-spirolactones in steroids Chemistry; Metallurgy 0 Active
US11312708B2 Process and intermediates for the preparation of benzo[b]thiophene compounds Chemistry; Metallurgy 0 Active
US12227537B2 Intermediates for the preparation of 11-methylene steroids Emerging Cross-Sectional Technologies 0 Active
US10040765B2 Methods for the preparation of indacaterol and pharmaceutically acceptable salts thereof Emerging Cross-Sectional Technologies 0 Active
US8765785B2 Solifenacin salts Human Necessities 0 Active
US9000195B2 Process for obtaining olopatadine and intermediates Human Necessities 0 Active
US11034716B2 Process and new intermediates for the preparation of 11-methylene steroids Emerging Cross-Sectional Technologies 0 Active
US10597386B2 Process and intermediates for the preparation of benzo[b]thiophene compounds Chemistry; Metallurgy 0 Active
US12209107B2 Process for preparing high puritiy allopregnanolone and intermediates thereof Emerging Cross-Sectional Technologies 0 Active
US8952173B2 Method for the resolution of 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzothiazol and intermediate compounds Chemistry; Metallurgy 0 Active
US11104702B2 Process and intermediates for the synthesis of obeticholic acid and derivatives thereof Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.