Prototek, Inc.
11Patents
0Active
11Granted
28Portfolio score
Filing activity: Sep 8, 1987 → Jul 20, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5486623A | Cysteine protease inhibitors containing heterocyclic leaving groups | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5374623A | Cysteine protease inhibitors effective for in vivo use | Chemistry; Metallurgy | 52 | Expired |
| US5210272A | Process for forming a fluoromethyl ketone | Chemistry; Metallurgy | 10 | Expired |
| US5714484A | .alpha.-(1,3-dicarbonylenol ether) methyl ketones as cysteine protease inhibitors | Chemistry; Metallurgy | 7 | Expired |
| US5101068A | Magnesium fluoromalonates | Chemistry; Metallurgy | 6 | Expired |
| US4908309A | Method of detecting cysteine proteases | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6297277A | Cysteine protease inhibitors containing heterocyclic leaving groups | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5663380A | Cysteine protease inhibitors containing heterocyclic leaving groups | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5344939A | Process for forming a fluoromethyl ketone | Chemistry; Metallurgy | 3 | Expired |
| US5925772A | Cysteine protease inhibitors containing heterocyclic leaving groups | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6147188A | .alpha.- (1,3- or 1, 2- dicarbonylenol ether methyl ketones as cysteine protease inhibitors | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.