Roger E. Markwell
30Patents
10h-index
18Co-inventors
72Inventor score
Filing activity: Mar 17, 1980 → Sep 2, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6962917B2 | Aminopiperidine quinolines and their azaisosteric analogues with antibacterical activity | Chemistry; Metallurgy | 25 | Expired |
| US6602882B1 | Quinoline derivatives and their use as antibacterial agents | Chemistry; Metallurgy | 24 | Expired |
| US7205408B2 | Quinolines and nitrogenated derivative thereof substituted in 4-position by a piperidine-containing moiety and their use as antibacterial agents | Chemistry; Metallurgy | 22 | Expired |
| US6989447B2 | Compounds | Human Necessities | 18 | Expired |
| US4937243A | Thiol carboxylic acid derivatives and their use as colagenase inhibitors | Chemistry; Metallurgy | 16 | Expired |
| US7001913B1 | Aminopiperidine derivatives as antibacterials | Chemistry; Metallurgy | 16 | Expired |
| US6911442B1 | Quinoline derivatives as antibacterials | Chemistry; Metallurgy | 16 | Expired |
| US4670432A | Pyrazolopyridine derivatives useful in treating inflammation and allergic conditions | Chemistry; Metallurgy | 16 | Expired |
| US7141564B2 | Nitrogen-containing bicyclic heterocycles for use as antibacterials | Chemistry; Metallurgy | 12 | Expired |
| US4935404A | Phosphorus containing peptides, pharmaceutical compositions and method of treating collagenolytic conditions | Human Necessities | 11 | Expired |
| US7186730B2 | Bicyclic nitrogen-containing heterocyclic derivatives for use as antibacterials | Human Necessities | 10 | Expired |
| US4925853A | Benzimidazoles as 5-lipoxygenase inhibitors | Chemistry; Metallurgy | 10 | Expired |
| US5109000A | Thiol carboxylic acid derivatives and their use as collagenase inhibitor | Chemistry; Metallurgy | 10 | Expired |
| US4837238A | Pharmacologically useful pyrazolopyridines | Chemistry; Metallurgy | 7 | Expired |
| US4745115A | Isoquinolines or benzisoquinoliner having antiinflammatory activity | Chemistry; Metallurgy | 5 | Expired |
| US4460594A | Bicyclo-hetero-alkylene-1-piperidines, pharmaceutical compositions thereof and methods of use thereof | Chemistry; Metallurgy | 4 | Expired |
| US5190937A | Lactam derivatives | Chemistry; Metallurgy | 4 | Expired |
| US5010097A | Novel compounds | Chemistry; Metallurgy | 4 | Expired |
| US4578393A | Dihydroisoquinoline derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4716160A | Certain 7-amino-pyrazolo[4,3-b]pyridines useful in treating inflammatory and allergic disorders | Chemistry; Metallurgy | 3 | Expired |
| US4316899A | Chromanone derivatives, a process for their preparation and compositions containing them | Chemistry; Metallurgy | 3 | Expired |
| US4833136A | Pharmaceutically useful pyrazolo[4,3-b]pyridines | Chemistry; Metallurgy | 3 | Expired |
| US4755525A | 2-(fluoroalkyl)-benzimidazoles as inhibitors of 5-lipoxygenase | Human Necessities | 2 | Expired |
| US4548948A | Anti-inflammatory and analgesic benzothiophene and benzafuran derivatives, compositions, and method of use therefor | Chemistry; Metallurgy | 2 | Expired |
| US5891887A | Use of R-(Z)!-.alpha.-(methoxyimino)-.alpha.-(1-azabicyclo 2.2.2.!oct-3-yl)acetonitrile to reduce amyloid .beta.A4 formation in alzheimer's disease | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.