Patent assignee · CA · COMPANY

Apotex Inc.

65Patents
40Active
65Granted
48Portfolio score

Filing activity: Aug 6, 1993 → Mar 29, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6426418B1 Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide Chemistry; Metallurgy 29 Expired
US5433256A Pill guide and dispenser tray Performing Operations; Transporting 25 Expired
US6245903A Azithromycin monohydrate isopropanol clathrate and methods for the manufacture thereof Chemistry; Metallurgy 24 Expired
US5393893A Process for producing simvastatin and analogs thereof Chemistry; Metallurgy 21 Expired
US6024247A Deblistering machine Performing Operations; Transporting 17 Expired
US5908959A Process for the production of 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid or salts thereof Chemistry; Metallurgy 16 Expired
US11377456B2 Crystalline form of Remdesivir Emerging Cross-Sectional Technologies 13 Active
US7049328B2 Use for deferiprone Human Necessities 12 Expired
US5677302A Thiadiazole compounds useful as proton pump inhibitors Human Necessities 12 Expired
US6114537A Process for scavenging thiols Chemistry; Metallurgy 10 Expired
US6468977B1 Thiadiazole compounds useful as inhibitors of cysteine activity dependent enzymes Human Necessities 9 Expired
US6162791A Thiadiazole compounds useful as inhibitors of cysteine activity dependent enzymes Chemistry; Metallurgy 9 Expired
US10800787B2 Process for the preparation of acalabrutinib Performing Operations; Transporting 7 Active
US10016423B2 Solid forms of nilotinib hydrochloride Chemistry; Metallurgy 7 Active
US5847118A Methods for the manufacture of amorphous cefuroxime axetil Chemistry; Metallurgy 6 Expired
US9376419B2 Solid forms of nilotinib hydrochloride Chemistry; Metallurgy 6 Active
US5690962A Stable solid formulation of enalapril salt and process for preparation thereof Human Necessities 5 Expired
US5409820A Process for the production of lovastatin using Coniothyrium fuckelii Chemistry; Metallurgy 4 Expired
US5723618A 1,4-dihydropyridines, N-substituted bicyclic 4-hydropyridines, and bicyclic N-substituted 4,5-dihydropyridines Chemistry; Metallurgy 3 Expired
US6060472A Thiadiazole compounds useful as inhibitors of H.sup.+ /K.sup.+ atpase Chemistry; Metallurgy 3 Expired
US6506929B1 Process to manufacture simvastatin and intermediates Chemistry; Metallurgy 2 Expired
US6476229B1 Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide Chemistry; Metallurgy 2 Expired
US5914401A Methods for the manufacture of quinolone carboxylic acids derivatives and intermediates thereof Chemistry; Metallurgy 2 Expired
US9809551B2 Solid forms of Ivacaftor and processes for the preparation thereof Chemistry; Metallurgy 2 Active
US5900485A Methods for the manufacture of neofazodone Chemistry; Metallurgy 2 Expired

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