Inventor · Boston, MA, US

Klaus Dembowsky

46Patents
18h-index
53Co-inventors
80Inventor score

Filing activity: Jun 17, 1994 → Sep 29, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6743798B1 Substituted pyrazole derivatives condensed with six-membered heterocyclic rings Human Necessities 116 Expired
US6833364B1 Substituted pyrazole derivatives Chemistry; Metallurgy 103 Expired
US6693102B2 Pyridine-substituted pyrazolopyridine derivatives Human Necessities 90 Expired
US6180656A Use of condensated (hetaryl-substituted) 1-benzal-3-pyrazol derivates for treating special diseases of the cardiovascular and the central nervous systems Human Necessities 79 Expired
US6362178B1 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors Chemistry; Metallurgy 73 Expired
US6864287B1 Derivatives of dicarboxylic acid having pharmaceutical properties Chemistry; Metallurgy 57 Expired
US6451805B1 Substituted pyrazole derivatives for the treatment of cardiocirculatory diseases Chemistry; Metallurgy 55 Expired
US7674825B2 Dicarboxylic acid derivatives with pharmaceutical properties Chemistry; Metallurgy 49 Active
US6166027A Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases Chemistry; Metallurgy 48 Expired
US6903089B1 Lactam-substituted pyrazolopyridine derivatives Human Necessities 44 Expired
US7105523B2 Carbamate-substituted pyrazolopyridine-derivatives Human Necessities 43 Expired
US7078417B2 Substituted 2-thio-3,5-dicyano-4-phenyl-6-aminopyridines with adenosine receptor-binding activity and their use as cardiovascular preparations Chemistry; Metallurgy 35 Expired
US7087644B1 Derivatives of dicarboxylic acid having pharmaceutical properties Chemistry; Metallurgy 35 Expired
US7129255B2 Substituted 2-carba-3,5-dicyano-4-aryl-6-aminopyridines and the use of the same as selective ligands of the adenosine receptor Chemistry; Metallurgy 33 Expired
US6919345B2 Sulfonate substituted pyrazol pyridine derivatives Human Necessities 28 Expired
US7115599B2 Sulfonamide-substituted pyrazolopyridine compounds Human Necessities 26 Expired
US7781470B2 Aminodicarboxylic acid derivatives having pharmaceutical properties Chemistry; Metallurgy 25 Active
US7135486B1 Substituted 2-thio-3,5-dicyano-4-aryl-6-aminopyridines and the use thereof Chemistry; Metallurgy 19 Expired
US6462068B1 Heterocyclylmethyl-substituted pyrazole derivatives Chemistry; Metallurgy 18 Expired
US6387940B1 Heterocyclylmethyl-substituted pyrazole derivatives Chemistry; Metallurgy 16 Expired
US7855219B2 Substituted 2-oxy-3,5-dicyano-4aryl-6-aminopyridines and use thereof Chemistry; Metallurgy 15 Expired
US6410740B1 Heterocyclylmethyl-substituted pyrazol derivatives Chemistry; Metallurgy 13 Expired
US6566360B1 2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors Chemistry; Metallurgy 13 Expired
US6414009B1 Heterocyclylmethyl-substituted pyrazol derivatives Chemistry; Metallurgy 12 Expired
US7825255B2 Adenosine receptor selective modulators Chemistry; Metallurgy 11 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.