Reijo Backstrom
27Patents
8h-index
48Co-inventors
71Inventor score
Filing activity: Nov 27, 1987 → Jul 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963590A | Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same | Chemistry; Metallurgy | 100 | Expired |
| US5446194A | Pharmacologically active catechol derivatives | Chemistry; Metallurgy | 44 | Expired |
| US5283352A | Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same | Chemistry; Metallurgy | 33 | Expired |
| US6903114B2 | Derivatives of naphthalene with COMT inhibiting activity | Chemistry; Metallurgy | 29 | Expired |
| US5151420A | Substituted pyridazinones | Chemistry; Metallurgy | 24 | Expired |
| US5112861A | Method of treating Parkinson's Disease using pentanedione derivatives | Chemistry; Metallurgy | 20 | Expired |
| US5185370A | Substituted .beta.-diketones and their use | Chemistry; Metallurgy | 9 | Expired |
| US5489614A | Catechol derivatives, their physiologically acceptable salts, esters and use | Human Necessities | 8 | Expired |
| US5362733A | Pharmacologically active catechol derivatives | Chemistry; Metallurgy | 7 | Expired |
| US5292771A | Substituted .beta.-diketones and their use | Chemistry; Metallurgy | 7 | Expired |
| US5512572A | Anti-ischemic medicament | Human Necessities | 6 | Expired |
| US6730673B1 | Pharmaceutical solutions of levosimendan | Human Necessities | 5 | Expired |
| US6180789A | Method for obtaining pure enantiomers of a pyridazinone derivative | Human Necessities | 5 | Expired |
| US5512571A | (-) 4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl!-hydra-zono! propanedinitrile | Human Necessities | 4 | Expired |
| US5889037A | Pharmacologically active catechol derivatives | Chemistry; Metallurgy | 4 | Expired |
| US5288750A | Substituted .beta.-diketones | Human Necessities | 4 | Expired |
| US5424428A | ( -)-[[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]-hydrazono]p r | Human Necessities | 4 | Expired |
| US4963677A | Heterocyclic lactam compounds | Chemistry; Metallurgy | 4 | Expired |
| US5001152A | Use of catechol-O-methyl transferase (COMT) inhibitors and their physiologically acceptable salts for ulcer treatment | Human Necessities | 3 | Expired |
| US6121303A | Pharmacologically active catechol derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6201027A | Substituted .beta. diketones and their use | Human Necessities | 2 | Expired |
| US6340764B1 | Reference compound for use in the analysis of levosimendan batches | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6699868B2 | Pyridazinyl phenyl hydrazones useful against congestive heart failure | Chemistry; Metallurgy | 0 | Expired |
| US5356923A | 1-hydroxy-4(3-cyclopentyloxy-4-methoxyphenyl)-2-pyrrolidone and anti-hypertensive use thereof | Chemistry; Metallurgy | 0 | Expired |
| US6943164B2 | Pharmaceutical solutions of levosimendan | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.