Keith M. DeVries
16Patents
4h-index
31Co-inventors
52Inventor score
Filing activity: Aug 15, 1995 → Jan 6, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6291489A | Process for substituted pyridines | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6380204B1 | Atropisomers of 3-heteroaryl-4(3H)-quinazolinones for the treatment of neurodegenerative and CNS-trauma related conditions | Chemistry; Metallurgy | 10 | Expired |
| US6124457A | Process and intermediates for a .beta..sub.3 -adrenergic receptor agonist | Human Necessities | 9 | Expired |
| US6031114A | Process for pyrrolidinyl hydroxamic acid compounds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6677335B1 | Pharmaceutically active compounds | Chemistry; Metallurgy | 4 | Expired |
| US6090942A | Process and intermediates for a .beta..sub.3 -adrenergic receptor agonist | Human Necessities | 4 | Expired |
| US6306864A | Atropisomers of 3-aryl-4(3H)-quinazolinones and their use as AMPA-receptor antagonists | Chemistry; Metallurgy | 3 | Expired |
| US5726344A | Enantiomeric enrichment of bicyclic alcohols | Chemistry; Metallurgy | 2 | Expired |
| US5916902A | Processes and intermediates for preparing 5, 7-dihydro-3-2-(1-benzylpiperidin-4-yl)ethyl-!6H-pyrrolo-4, 5-F!-1, 2-benzisoxazol-6-one | Chemistry; Metallurgy | 1 | Expired |
| US7176311B2 | Process for preparing pharmaceutically active compounds | Chemistry; Metallurgy | 1 | Expired |
| US6809200B2 | Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-one compounds and intermediates thereof | Chemistry; Metallurgy | 0 | Expired |
| US6359137B1 | Process for preparing trovafloxacin acid salts | Chemistry; Metallurgy | 0 | Expired |
| US6624313B2 | Process for preparing hydroxypyrrolidinyl ethylamine compounds useful as kappa agonists | Chemistry; Metallurgy | 0 | Expired |
| US6410750B1 | Processes and intermediates for preparing 3(S)-[(5-chloro-1H-indole-2-carbonyl)-amino]-2(R)-hydroxy-4-phenyl-butyric acid | Chemistry; Metallurgy | 0 | Expired |
| US6013808A | Method of purifying carbazole ester precursors of 6-chloro-.alpha.-methyl-carbazole-2-acetic acid | Chemistry; Metallurgy | 0 | Expired |
| US6096893A | Process and intermediates for 3-heteroaryl-4(3H) quinazolines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.