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USPTO Patent Rankings Data through Dec 31, 2025
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Roger E. Markwell — 30 Patents

BPBeecham Group Plc: 17 patents #12 of 271Top 5%
SPSmithkline Beeacham P.L.C.: 9 patents #50 of 690Top 8%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Roger E. Markwell has been granted 30 US patents while listed as an inventor at Beecham Group Plc. The first was granted in 1982 and the most recent in May 2009. Roger E. Markwell ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Roger E. Markwell in Great Dunmow, PA, GB.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7534793 Aminopiperidine quinolines and their azaisosteric analogues with antibacterial activity David Thomas Davies, Graham Elgin Jones, Andrew Lightfoot, Neil David Pearson 2009-05-19
7205408 Quinolines and nitrogenated derivative thereof substituted in 4-position by a piperidine-containing moiety and their use as antibacterial agents David Thomas Davies, Graham Elgin Jones, William Henry Miller, Neil David Pearson 2007-04-17
7186730 Bicyclic nitrogen-containing heterocyclic derivatives for use as antibacterials Catherine Dartois, Guy Marguerite Nadler, Neil David Pearson 2007-03-06
7141564 Nitrogen-containing bicyclic heterocycles for use as antibacterials Gerald Brooks, David Thomas Davies, Graham Elgin Jones, Neil David Pearson 2006-11-28
7001913 Aminopiperidine derivatives as antibacterials David Thomas Davies, Andrew Lightfoot, Neil David Pearson 2006-02-21
6989447 Compounds Neil David Pearson 2006-01-24
6962917 Aminopiperidine quinolines and their azaisosteric analogues with antibacterical activity David Thomas Davies, Graham Elgin Jones, Andrew Lightfoot, Neil David Pearson 2005-11-08
6911442 Quinoline derivatives as antibacterials David Thomas Davies, Neil David Pearson, Andrew Kenneth Takle 2005-06-28
6602882 Quinoline derivatives and their use as antibacterial agents David Thomas Davies, Neil David Pearson, Andrew Kenneth Takle 2003-08-05
5891887 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 Julie Jia Li Hawkins, Carol Wendy Gray 1999-04-06
5212163 Compounds Robert W. Ward, David J. Hunter 1993-05-18
5190937 Lactam derivatives Ian Hughes 1993-03-02
5109000 Thiol carboxylic acid derivatives and their use as collagenase inhibitor Stephen Allan Smith, Ian Hughes 1992-04-28
5010097 Novel compounds Stephen Allan Smith, Ian Hughes, Laramie Mary Gaster 1991-04-23
4937243 Thiol carboxylic acid derivatives and their use as colagenase inhibitors Stephen Allan Smith, Ian Hughes 1990-06-26
4935404 Phosphorus containing peptides, pharmaceutical compositions and method of treating collagenolytic conditions David J. Hunter, Robert W. Ward 1990-06-19
4925853 Benzimidazoles as 5-lipoxygenase inhibitors Stephen Allan Smith 1990-05-15
4837238 Pharmacologically useful pyrazolopyridines Ian Hughes, Robert W. Ward 1989-06-06 $931,000
4833136 Pharmaceutically useful pyrazolo[4,3-b]pyridines Robert W. Ward, Carol R. De Mello 1989-05-23 $972,000
4818754 Certain anti-inflammatory pyrazolo [4,3-b] pyridine 7-amines Robert W. Ward, Ian Hughes 1989-04-04
4755525 2-(fluoroalkyl)-benzimidazoles as inhibitors of 5-lipoxygenase Stephen Allan Smith 1988-07-05 $1,080,000
4745115 Isoquinolines or benzisoquinoliner having antiinflammatory activity Stephen Allan Smith, David J. Hunter 1988-05-17 $1,229,000
4716160 Certain 7-amino-pyrazolo[4,3-b]pyridines useful in treating inflammatory and allergic disorders Robert W. Ward, Carol R. De Mello 1987-12-29 $1,185,000
4670432 Pyrazolopyridine derivatives useful in treating inflammation and allergic conditions Robert W. Ward 1987-06-02 $546,000
4578393 Dihydroisoquinoline derivatives Stephen Allan Smith 1986-03-25 $33,000