Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David Hardern — 15 Patents

FPFisons Plc: 9 patents #5 of 140Top 4%
ALAstrazeneca Uk Limited: 3 patents #28 of 159Top 20%
Astrazeneca Ab: 2 patents #673 of 1,971Top 35%
ALAstra Pharmaceuticals Limited.: 1 patents #17 of 36Top 50%
Loughborough, GB: #12 of 330 inventorsTop 4%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Hardern has been granted 15 US patents while listed as an inventor at Fisons Plc. The first was granted in 1980 and the most recent in July 2007. David Hardern ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Hardern in Loughborough, GB.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7250419 Trisubstituted triazolopyrimidines for use in platelet aggregation inhibition Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile 2007-07-31 $36,849,000
6974868 Compounds Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile 2005-12-13 $11,892,000
6525060 Triazolo(4,5-d)pyrimidine compounds Anthony Ingall, Brian Springthorpe, Paul Willis, Simon Guile 2003-02-25 $5,431,000
6156756 Triazolo [4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation Brian Springthorpe 2000-12-05 $18,451,000
6143751 Pyridine derivatives and pharmaceutical compositions containing them David Cheshire, David Cladinggboel, Martin Cooper, Simon Christopher Hirst, Carol Manners +1 more 2000-11-07 $10,243,000
5977105 Compounds David Cheshire, David Cladingboel, Michael Stocks 1999-11-02
5428044 Anti-inflammatory 4-aminophenyl derivatives John Bantick, Richard A. Appleton, John Dixon, David J. Wilkinson 1995-06-27 $118,000
5376663 Macrocyclic compounds Martin Cooper, David Donald 1994-12-27 $47,000
5179087 Macrocyclic compounds David Donald, Martin Cooper, Mark Furber 1993-01-12 $352,000
4956378 4,5-dihydro pyrazole compounds Sidney C. Burford 1990-09-11 $229,000
4824859 Pyrazoline compounds compositions and use Sidney C. Burford 1989-04-25 $201,000
4810719 Anti-inflammator 1,n-diarylpyrazol-3-amines Richard A. Appleton, Sidney C. Burford, David J. Wilkinson 1989-03-07 $173,000
4518612 Naphthalene and 2-oxo-benzopyran acids and derivatives and pharamaceutical use thereof John Bantick, John Fuher, Thomas B. Lee 1985-05-21 $43,000
4424231 Compounds John Bantick, John Fuher, Thomas B. Lee 1984-01-03 $11,000
4213903 Basic amino acid salts of chromones John Bantick, Thomas B. Lee 1980-07-22 $826,000