John C. Drach
41Patents
13h-index
33Co-inventors
81Inventor score
Filing activity: Mar 30, 1982 → Jan 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6342501B1 | Pyrrolo[2,3-d] pyrimidines as antiviral agents | Human Necessities | 52 | Expired |
| US4892865A | Pyrrolo[2,3-d]pyrimidine nucleosides as antiviral agents | Chemistry; Metallurgy | 37 | Expired |
| US5248672A | Polysubstituted benzimidazole nucleosides as antiviral agents | Chemistry; Metallurgy | 36 | Expired |
| US4927830A | Acyclic pyrrolo[2,3-D]pyrimidine analogs as antiviral agents | Chemistry; Metallurgy | 35 | Expired |
| US5360795A | Polysubstituted benzimidazoles as antiviral agents | Chemistry; Metallurgy | 30 | Expired |
| US5633235A | Triciribine and analogs as antiviral drugs | Human Necessities | 20 | Expired |
| US4596798A | 2-acetylpyridine thiosemicarbazones as antiviral agents | Human Necessities | 19 | Expired |
| US5665709A | Polysubstituted benzimidazole nucleosides as antiviral agents | Chemistry; Metallurgy | 17 | Expired |
| US5534535A | Therapeutic nucleosides | Chemistry; Metallurgy | 16 | Expired |
| US5574058A | Polysubstituted benzimidazoles as antiviral agents | Chemistry; Metallurgy | 14 | Expired |
| US5646125A | Polysubstituted benzimidazoles as antiviral agents | Chemistry; Metallurgy | 14 | Expired |
| US6455507B1 | Benzimidazole derivatives | Chemistry; Metallurgy | 14 | Expired |
| US5654283A | Polysubstituted benzimidazoles as antiviral agents | Chemistry; Metallurgy | 13 | Expired |
| US6413944B1 | Triciribine and analogs as antiviral drugs | Human Necessities | 7 | Expired |
| US6352991B1 | 2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents | Chemistry; Metallurgy | 7 | Expired |
| US5705490A | Polysubstituted benzimidazoles as antiviral agents | Chemistry; Metallurgy | 7 | Expired |
| US4777166A | 2-acetylpyridine thiosemicarbazone compositions as anitviral agents | Human Necessities | 6 | Expired |
| US5712255A | Treatment of herpes infections with polysubstituted benzimidazoles | Chemistry; Metallurgy | 6 | Expired |
| US5543413A | Heterocyclic thioamides and related analogs as antiviral agents with a unique mode of action | Human Necessities | 6 | Expired |
| US5874413A | 5'-substituted-ribofuranosyl benzimidazoles as antiviral agents | Human Necessities | 6 | Expired |
| US7183268B2 | 2-amino-9-[(2-hydroxymethyl) cyclopropylidenemethyl] purine antiviral agents | Chemistry; Metallurgy | 4 | Expired |
| US6790841B2 | 2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents | Chemistry; Metallurgy | 4 | Expired |
| US7419963B2 | Indole antiviral compositions and methods | Chemistry; Metallurgy | 3 | Expired |
| US5827833A | Triciribine and analogs as antiviral drugs | Human Necessities | 3 | Expired |
| US6214801A | Imidazo[1,2-a]pyridine C-nucleosides as antiviral agents | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.