Inventor · Wuppertal, DE

Elisabeth Perzborn

101Patents
20h-index
107Co-inventors
93Inventor score

Filing activity: Jun 7, 1982 → Aug 7, 2013

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
US7157456B2 Substituted oxazolidinones and their use in the field of blood coagulation Chemistry; Metallurgy 77 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
US5721238A 2,8-disubstituted quinazolinones Chemistry; Metallurgy 44 Expired
US6903089B1 Lactam-substituted pyrazolopyridine derivatives Human Necessities 44 Expired
US7105523B2 Carbamate-substituted pyrazolopyridine-derivatives Human Necessities 43 Expired
US4970215A Substituted 4-(quinolin-2-yl-methoxy)phenyl-acetic acid derivatives and anti-allergic use thereof Chemistry; Metallurgy 37 Expired
US7087644B1 Derivatives of dicarboxylic acid having pharmaceutical properties Chemistry; Metallurgy 35 Expired
US5093340A Substituted phenylsulphonamides Chemistry; Metallurgy 33 Expired
US6919345B2 Sulfonate substituted pyrazol pyridine derivatives Human Necessities 28 Expired
US5070096A Quinolinoxy phenylsulphonamides Chemistry; Metallurgy 26 Expired
US4774240A N-indolylethyl-sulphonic acid amides and their use Chemistry; Metallurgy 26 Expired
US7115599B2 Sulfonamide-substituted pyrazolopyridine compounds Human Necessities 26 Expired
US4622339A Novel norbornane- and norbornene-carboxylic acid amides thromboxan antagonists Human Necessities 19 Expired
US7034017B2 Substituted oxazolidinones and their use in the field of blood coagulation Chemistry; Metallurgy 19 Expired
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
US5202336A Antiflammatory quinolin methoxy phenylsulphonamides Chemistry; Metallurgy 18 Expired

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