Robert J. Steffan
28Patents
17h-index
31Co-inventors
77Inventor score
Filing activity: Feb 19, 1991 → Oct 27, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5120842A | Silyl ethers of rapamycin | Human Necessities | 289 | Expired |
| US5177203A | Rapamycin 42-sulfonates and 42-(N-carboalkoxy) sulfamates useful as immunosuppressive agents | Chemistry; Metallurgy | 203 | Expired |
| US5130307A | Aminoesters of rapamycin | Human Necessities | 171 | Expired |
| US5162333A | Aminodiesters of rapamycin | Chemistry; Metallurgy | 125 | Expired |
| US5252579A | Macrocyclic immunomodulators | Human Necessities | 125 | Expired |
| US5389639A | Amino alkanoic esters of rapamycin | Human Necessities | 117 | Expired |
| US5373014A | Rapamycin oximes | Chemistry; Metallurgy | 98 | Expired |
| US5346893A | Rapamycin 42-sulfonates and 42-(N-carbalkoxy) sulfamates useful as immunosuppressive agents | Chemistry; Metallurgy | 60 | Expired |
| US5120726A | Rapamycin hydrazones | Chemistry; Metallurgy | 59 | Expired |
| US5446048A | Rapamycin oximes | Chemistry; Metallurgy | 55 | Expired |
| US5164399A | Rapamycin pyrazoles | Chemistry; Metallurgy | 49 | Expired |
| US5830911A | Pyranoindole and tetrahydrocarbazole inhibitors of COX-2 | Chemistry; Metallurgy | 41 | Expired |
| US6344451B1 | Pyrrolobenzodiazepine carboxyamide vasopressin agonists | Human Necessities | 25 | Expired |
| US6194407A | Tricyclic pyrido vasopressin agonists | Human Necessities | 25 | Expired |
| US6090803A | Tricyclic vasopressin agonists | Human Necessities | 21 | Expired |
| US6620807B1 | Pyridobenzodiazepine and pyridobenzoxazepine carboxyamide vasopressin agonists | Human Necessities | 20 | Expired |
| US6506901B2 | Substituted 2-(S)-hydroxy-3-(piperidin-4-yl-methylamino)-propyl ethers and substituted 2-aryl-2-(R)-hydroxy-1-(piperidin-4-yl-methyl)-ethylamine &bgr;-3 adrenergic receptor agonists | Chemistry; Metallurgy | 17 | Expired |
| US5260299A | Rapamycin 42-sulfonates and 42-(N-Carboalkoxy)Sulfamates Useful as Immunosuppressive Agents | Chemistry; Metallurgy | 11 | Expired |
| US7241791B2 | Substituted 4-(indazol-3-yl)phenols | Chemistry; Metallurgy | 2 | Expired |
| US6268364A | Substitued tetrahydro-1,3,5-triazin-2[1H]-thiones as anti-atherosclerotic agents | Human Necessities | 1 | Expired |
| US6160114A | Substituted tetrahydro-1,3,5-triazin-2[1H]-thiones as anti-atherosclerotic agents | Human Necessities | 0 | Expired |
| US6686476B2 | Substituted 1-aryl-3-heteroaryl-thioureas and substituted 1-aryl-3-heteroaryl-isothioureas as antiatherosclerotic agents | Chemistry; Metallurgy | 0 | Expired |
| US7598286B2 | [(1H-indazol-3-yl)methyl]phenols and (hydroxyphenyl)(1H-indazol-3-yl)methanones | Human Necessities | 0 | Active |
| US7585871B2 | Phenanthridine carbonyl phenols | Human Necessities | 0 | Active |
| US7592363B2 | Indazoles | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.