Inventor · Altadena, CA, US

Nancy C. Lan

28Patents
15h-index
28Co-inventors
81Inventor score

Filing activity: Aug 13, 1991 → Jan 7, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6281211A Substituted semicarbazides and the use thereof Chemistry; Metallurgy 154 Expired
US5925630A Neuroactive steroids of the androstane and pregnane series Chemistry; Metallurgy 106 Expired
US6500825B2 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 98 Expired
US5232917A Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series Chemistry; Metallurgy 67 Expired
US6613803B1 Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof Chemistry; Metallurgy 62 Expired
US6696442B2 Carbocyclic and heterocyclic substituted semicarbazones and thiosemicarbazones and the use thereof Chemistry; Metallurgy 56 Expired
US6479484B1 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 55 Expired
US7091210B2 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 51 Expired
US8426431B2 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 44 Active
US7541465B2 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 44 Active
US7872127B2 Substituted 2-aminoacetamides and the use thereof Chemistry; Metallurgy 44 Active
US7393872B2 Sodium channel blocker compositions and the use thereof Human Necessities 43 Expired
US6284774A 4-Benzyl piperidine alkylsulfoxide heterocycles and their use as subtype-selective NMDA receptor antagonists Human Necessities 33 Expired
US6124323A 4-substituted piperidine analogs and their use as subtype selective NMDA receptor antagonists Chemistry; Metallurgy 24 Expired
US6465472B1 Substituted quinazolines and analogs and use thereof Chemistry; Metallurgy 16 Expired
US6780853B1 Neuroactive steroids of the androstane and pregnane series Chemistry; Metallurgy 13 Expired
US5591733A Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series Chemistry; Metallurgy 13 Expired
US5891871A Substituted 2,3-benzodiazepin-4-ones and the use thereof Chemistry; Metallurgy 10 Expired
USRE35517E Method, compositions, and compounds for modulating brain excitability General 8 Expired
US6130234A 4-substituted piperidine analogs and their use as subtype selective NMDA receptor antagonists Chemistry; Metallurgy 8 Expired
US7652006B2 Substituted 1(2H)-phthalazinones and pharmaceutical compositions thereof Chemistry; Metallurgy 7 Active
US6124317A 2-substituted piperidine analogs and their use as subtype-selective NMDA receptor antagonists Chemistry; Metallurgy 6 Expired
US6680332B1 Substituted 5-oxo-5,6,7,8-tetrahydro-4H-1-benzopyrans and benzothiopyrans and the use thereof as potentiators of AMPA Chemistry; Metallurgy 5 Expired
US6448270B1 4-substituted piperidine analogs and their use as subtype selective NMDA receptor antagonists Chemistry; Metallurgy 4 Expired
US6800657B2 Substituted 5-oxo-5, 6, 7, 8-tetrahydro-4H-1-benzopyrans Chemistry; Metallurgy 2 Expired

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