Robert B. Raffa
11Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Sep 13, 1991 → May 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5336691A | Composition comprising a tramadol material and acetaminophen and its use | Human Necessities | 119 | Expired |
| US5516803A | Composition comprising a tramadol material and a non-steroidal anti-inflammatory drug | Human Necessities | 40 | Expired |
| USRE39221E1 | Composition comprising a tramadol material and acetaminophen and its use | General | 39 | Expired |
| US5468744A | Composition comprising a tramadol material and any of codeine, oxycodone or hydrocodone and their use | Human Necessities | 18 | Expired |
| US5223541A | Tramadol N-oxide material, enantiomers and compositions thereof, and their use | Chemistry; Metallurgy | 10 | Expired |
| US5508424A | 4-arylisoindole analgesics | Chemistry; Metallurgy | 4 | Expired |
| US6900189B2 | Analgesic and glucosamine compositions | Human Necessities | 3 | Expired |
| US10537552B2 | Substituted 5-hydroxyoxindoles and their use as analgesics and fever reducers | Human Necessities | 0 | Active |
| US5543530A | 4-arylisoindole analgesics | Chemistry; Metallurgy | 0 | Expired |
| US5739139A | Acetaminophen and dimenhydrinate analgesics | Human Necessities | 0 | Expired |
| US7662803B2 | Method for treating warm-blooded vertebrates with halide-free glucosamine-acidic drug complexes | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.