Cortech, Inc.
40Patents
0Active
40Granted
35Portfolio score
Filing activity: May 22, 1990 → Dec 23, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.