Patent assignee · US · COMPANY

Cortech, Inc.

40Patents
0Active
40Granted
35Portfolio score

Filing activity: May 22, 1990 → Dec 23, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US5861380A Serine protease inhibitors-keto and di-keto containing ring systems Human Necessities 77 Expired
US6004933A Cysteine protease inhibitors Emerging Cross-Sectional Technologies 70 Expired
US6159938A Serine protease inhibitors comprising .alpha.-keto heterocycles Emerging Cross-Sectional Technologies 67 Expired
US5811241A Method for preparing and identifying N-substitued 1,4-piperazines and N-substituted 1,4-piperazinediones Chemistry; Metallurgy 38 Expired
US5618792A Substituted heterocyclic compounds useful as inhibitors of (serine proteases) human neutrophil elastase Human Necessities 36 Expired
US5416191A Bradykinin antagonists Human Necessities 22 Expired
US5843900A Bradykinin antagonists Emerging Cross-Sectional Technologies 22 Expired
US5869455A Serine protease inhibitors-N-substituted derivatives Human Necessities 21 Expired
US5700779A Bradykinin antagonist peptides incorporating N-substituted glycines Human Necessities 17 Expired
US6075120A Bradykinin antagonist Human Necessities 17 Expired
US5635593A Bradykinin antagonists Emerging Cross-Sectional Technologies 16 Expired
US5849863A Cytolytic bradykinin antagonists Chemistry; Metallurgy 16 Expired
US5801148A Serine protease inhibitors-proline analogs Human Necessities 16 Expired
US5863899A Bradykinin antagonists Human Necessities 15 Expired
US5807829A Serine protease inhibitor--tripeptoid analogs Human Necessities 15 Expired
US6015791A Serine protease inhibitors-cycloheptane derivatives Human Necessities 14 Expired
US6001814A Serine protease inhibitors Human Necessities 14 Expired
US5834431A Des-Arg.sup.9 -BK antagonists Human Necessities 14 Expired
US6001813A Val-pro containing .alpha.-keto oxadiazoles as serine protease inhibitors Human Necessities 14 Expired
US5610140A Bradykinin receptor antagonists with neurokinin receptor blocking activity Emerging Cross-Sectional Technologies 13 Expired
US5216022A Aromatic esters of phenylenedialkanoates as inhibitors of human neutrophil elastase Chemistry; Metallurgy 13 Expired
US5874585A Substituted heterocyclic compounds useful as inhibitors of (serine proteases) human neutrophil elastase Human Necessities 12 Expired
US5750506A Bradykinin antagonists with extended hydrophobic side chains Human Necessities 9 Expired
US6037325A Substituted heterocyclic compounds useful as inhibitors of (serine proteases) human neutrophil elastase Human Necessities 9 Expired
US6001811A Serine protease inhibitors--N-substituted derivatives Human Necessities 8 Expired

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