John N. Freskos
128Patents
19h-index
101Co-inventors
89Inventor score
Filing activity: Mar 1, 1988 → Feb 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7176242B2 | N,N′-substituted-1,3-diamino-2-hydroxypropane derivatives | Chemistry; Metallurgy | 56 | Expired |
| US6248775A | .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 56 | Expired |
| US6060476A | .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 43 | Expired |
| US5843946A | .alpha.-and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 43 | Expired |
| US5965588A | Sulfonylalkanoylamino hydroxyethylamimo sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 38 | Expired |
| US5521219A | Sulfonylalkanoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 35 | Expired |
| US5744481A | .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 34 | Expired |
| US5830897A | .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Human Necessities | 29 | Expired |
| US5968942A | .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 27 | Expired |
| US5508294A | Sulfonylalkanoylamino hydroxyethlamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 24 | Expired |
| US6046190A | Hydroxyethylamino sulphonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 23 | Expired |
| US5760064A | Sulfonylalkanoylamino hydroxyethylamino sulfanamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 23 | Expired |
| US7115632B1 | Sulfonyl aryl or heteroaryl hydroxamic acid compounds | Chemistry; Metallurgy | 22 | Expired |
| US5475013A | Retroviral protease inhibitors | Chemistry; Metallurgy | 22 | Expired |
| US7727997B2 | N,N′-substituted-1,3-diamino-2-hydroxypropane derivatives | Chemistry; Metallurgy | 21 | Active |
| US5463104A | Succinoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 21 | Expired |
| US5714605A | Succinoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 21 | Expired |
| US5639769A | Sulfonylalkanoylamino hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 20 | Expired |
| US5482947A | Retroviral protease inhibitors | Chemistry; Metallurgy | 20 | Expired |
| US5786483A | .alpha.-and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 19 | Expired |
| US6335460B1 | &agr;-and &bgr;-amino acid hydroxyethlamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 17 | Expired |
| US6013649A | Thiol sulfone metalloprotease inhibitors | Chemistry; Metallurgy | 17 | Expired |
| US6750228B1 | Aromatic sulfone hydroxamic acid metalloprotease inhibitor | Chemistry; Metallurgy | 17 | Expired |
| US6534493B1 | &agr;- and &bgr;-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 17 | Expired |
| US6172082A | .alpha.- and .beta.-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors | Chemistry; Metallurgy | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.