David Hardern
17Patents
7h-index
20Co-inventors
66Inventor score
Filing activity: Nov 11, 1974 → Sep 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4810719A | Anti-inflammator 1,n-diarylpyrazol-3-amines | Chemistry; Metallurgy | 38 | Expired |
| US5428044A | Anti-inflammatory 4-aminophenyl derivatives | Chemistry; Metallurgy | 21 | Expired |
| US6525060B1 | Triazolo(4,5-d)pyrimidine compounds | Chemistry; Metallurgy | 20 | Expired |
| US4424231A | Compounds | Chemistry; Metallurgy | 11 | Expired |
| US4213903A | Basic amino acid salts of chromones | Chemistry; Metallurgy | 10 | Expired |
| US4956378A | 4,5-dihydro pyrazole compounds | Chemistry; Metallurgy | 9 | Expired |
| US6143751A | Pyridine derivatives and pharmaceutical compositions containing them | Chemistry; Metallurgy | 7 | Expired |
| US6974868B2 | Compounds | Chemistry; Metallurgy | 6 | Expired |
| US7250419B2 | Trisubstituted triazolopyrimidines for use in platelet aggregation inhibition | Chemistry; Metallurgy | 6 | Expired |
| US5376663A | Macrocyclic compounds | Chemistry; Metallurgy | 5 | Expired |
| US6156756A | Triazolo [4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation | Human Necessities | 5 | Expired |
| US5179087A | Macrocyclic compounds | Human Necessities | 5 | Expired |
| US5977105A | Compounds | Chemistry; Metallurgy | 4 | Expired |
| US3948955A | 4'-Carboxy-flavone | Human Necessities | 4 | Expired |
| US4518612A | Naphthalene and 2-oxo-benzopyran acids and derivatives and pharamaceutical use thereof | Chemistry; Metallurgy | 2 | Expired |
| US4042708A | Pharmaceutical compositions containing 4-carboxy-flavones | Human Necessities | 0 | Expired |
| US4824859A | Pyrazoline compounds compositions and use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.