Marja Van Kampen
29Patents
9h-index
28Co-inventors
71Inventor score
Filing activity: Dec 6, 2002 → Jan 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8039477B2 | Substituted pyrazolo[3,4-d]pyrimidin-4-one compounds as phosphodiesterase inhibitors | Human Necessities | 63 | Expired |
| US8158633B2 | Phenyl-substituted pyrazolopyrimidines | Human Necessities | 57 | Expired |
| US7488733B2 | 6-arylamino-5-cyano-4-pyrimidinones as pde9a inhibitors | Chemistry; Metallurgy | 23 | Expired |
| US7737156B2 | Selective phosphodiesterase 9A inhibitors as medicaments for improving cognitive processes | Chemistry; Metallurgy | 21 | Active |
| US7615558B2 | 6-arylmethylprazolo[3,4-d]pyrimidines | Human Necessities | 20 | Expired |
| US7795453B2 | Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists | Human Necessities | 15 | Expired |
| US7732477B2 | 2-heteroarylcarboxylic acid amides | Human Necessities | 15 | Expired |
| US8076355B2 | 2-heteroarylcarboxylic acid amides | Human Necessities | 11 | Active |
| US8044060B2 | 6-cyclylmethyl- and 6-alkylmethyl pyrazolo[3,4-D]pyrimidines, methods for their preparation and methods for their use to treat impairments of perception, concentration learning and/or memory | Human Necessities | 10 | Expired |
| US7138410B2 | Aza-bicyclic N-biarylamides with affinity for the α7 nicotinic acetylcholine receptor | Human Necessities | 6 | Expired |
| US7553851B2 | Amides of acetic and propionic acids | Chemistry; Metallurgy | 5 | Expired |
| US8518967B2 | Amides of acetic and propionic acids | Chemistry; Metallurgy | 4 | Active |
| US7247728B2 | Bicyclic N-arylamides | Chemistry; Metallurgy | 4 | Expired |
| US8153799B2 | Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists | Human Necessities | 3 | Active |
| US8772511B2 | Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists | Human Necessities | 2 | Active |
| US7977485B2 | 2-heteroaryl carboxamides | Human Necessities | 2 | Active |
| US9714242B2 | Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists | Human Necessities | 1 | Active |
| US8809348B2 | 6-arylmethyl substituted pyrazolo[3,4-d]pyrimidines | Human Necessities | 1 | Active |
| US9067931B2 | 2-heteroaryl carboxamides | Human Necessities | 1 | Active |
| US9914729B2 | Amides of acetic and propionic acids | Chemistry; Metallurgy | 1 | Active |
| US8741907B2 | Alkyl-substituted pyrazolopyrimidines | Human Necessities | 0 | Active |
| US8822479B2 | 6-cyclylmethyl-and 6-alkylmethyl-substituted pyrazolepyrimidines | Human Necessities | 0 | Active |
| US8455502B2 | Selective phosphodiesterase 9A inhibitors as medicaments for improving cognitive processes | Chemistry; Metallurgy | 0 | Active |
| US10414762B2 | Amides of acetic and propionic acids | Chemistry; Metallurgy | 0 | Active |
| US8642605B2 | 6-cyclylmethyl-and 6-alkylmethyl-substituted pyrazolepyrimidines | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.