Inventor · Carlsbad, CA, US

Derk Hogenkamp

17Patents
11h-index
13Co-inventors
65Inventor score

Filing activity: Feb 14, 1994 → Mar 9, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5925630A Neuroactive steroids of the androstane and pregnane series Chemistry; Metallurgy 106 Expired
US6414011B1 Aryl substituted pyrazoles, and pyrroles, and the use thereof Chemistry; Metallurgy 95 Expired
US6737418B2 Aryl substituted pyrazoles, imidazoles, oxazoles, thiazoles and pyrroles, and the use thereof Chemistry; Metallurgy 81 Expired
US5939545A Method, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series Chemistry; Metallurgy 70 Expired
US6277838A Methods for allosteric modulation of the GABA receptor by members of the androstane and pregnane series Chemistry; Metallurgy 58 Expired
US6143736A Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series Chemistry; Metallurgy 54 Expired
US6335354B2 Aminopyridines and methods of using thereof Human Necessities 51 Expired
US7078426B2 Aryl substituted pyrazoles, triazoles, and tetrazoles, and the use thereof Chemistry; Metallurgy 44 Expired
US6867210B2 Aryl substituted pyrimidines Chemistry; Metallurgy 44 Expired
US6919363B2 Aryl substituted pyrazoles, triazoles and tetrazoles, and the use thereof Chemistry; Metallurgy 43 Expired
US6780853B1 Neuroactive steroids of the androstane and pregnane series Chemistry; Metallurgy 13 Expired
US8110569B2 Enantiomerically pure S-etifoxine, pharmaceutical compositions thereof and methods of their use Human Necessities 4 Active
US7820663B2 Substituted enaminones, their derivatives and uses thereof Chemistry; Metallurgy 1 Active
US7355047B2 Substituted quinolone carboxylic acids, their derivatives, site of action, and uses thereof Human Necessities 1 Expired
US5449795A Process for synthesis of steroidal allylic tert. alcohols Chemistry; Metallurgy 1 Expired
US7825278B2 Substituted enaminones, their derivatives and uses thereof Chemistry; Metallurgy 0 Active
US8865719B2 Substituted heterocycles and their use as allosteric modulators of nicotinic and GABAA receptors Human Necessities 0 Active

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