Patent assignee · JP · COMPANY

ASTELLAS PHARMA INC.

420Patents
302Active
420Granted
52Portfolio score

Filing activity: Apr 12, 2000 → Sep 25, 2024 · 128 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7202350B2 C-glycoside derivatives and salts thereof Chemistry; Metallurgy 71 Expired
US7449456B2 Diaminopyrimidinecarboxamide derivative Chemistry; Metallurgy 53 Expired
US7153524B2 Method for improving adsorption of a drug from ethylene oxide derivative Human Necessities 50 Expired
US7169761B2 Azulene derivatives and salts thereof Chemistry; Metallurgy 47 Expired
US7173029B2 Fused heteroaryl derivatives Chemistry; Metallurgy 44 Expired
US7037915B2 Fused heteroaryl derivatives Chemistry; Metallurgy 43 Expired
US7776897B2 Triazole derivative or salt thereof Chemistry; Metallurgy 38 Expired
US7084164B2 Triazole derivative Chemistry; Metallurgy 36 Expired
US8163767B2 Heterocyclic Janus Kinase 3 inhibitors Chemistry; Metallurgy 32 Active
US7670624B2 Gastrointestinal-specific multiple drug release system Human Necessities 32 Active
US7056883B2 Therapeutic agent for soft tissue sarcoma Human Necessities 31 Expired
US7129232B2 Cephem compounds Emerging Cross-Sectional Technologies 31 Expired
US7396665B2 Method of producing FR901228 Chemistry; Metallurgy 30 Expired
US7879844B2 Heterocyclic janus kinase 3 inhibitors Chemistry; Metallurgy 29 Active
US6958339B2 Pyrazole derivative Chemistry; Metallurgy 29 Expired
US7772407B2 C-glycoside derivatives and salts thereof Chemistry; Metallurgy 28 Active
US10556906B2 Quinazoline compound Human Necessities 26 Active
US8106190B2 2-aminobenzamide derivatives Chemistry; Metallurgy 26 Active
US8969336B2 Diamino heterocyclic carboxamide compound Chemistry; Metallurgy 25 Active
US9487491B2 Diamino heterocyclic carboxamide compound Chemistry; Metallurgy 25 Active
US7696204B2 Pharmaceutical compounds Chemistry; Metallurgy 24 Active
US7678820B2 Hetero compound Chemistry; Metallurgy 24 Active
US7056884B2 Reduced FK228 and use thereof Emerging Cross-Sectional Technologies 24 Expired
US7915261B2 Pyridyl non-aromatic nitrogen-containing heterocyclic-1-carboxylate compound Chemistry; Metallurgy 23 Active
US7919494B2 Pyridyl non-aromatic nitrogen-containing heterocyclic-1-carboxylate compound Chemistry; Metallurgy 23 Active

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