Patents Represented by Attorney, Agent or Law Firm Gilberto M. Villacacorta
  • Patent number: 6379883
    Abstract: A chemical sensor includes an enzyme layer, a diffusion layer and an analyte barrier layer positioned over the diffusion layer. Apertures are formed by microfabrication in the analyte barrier layer to allow controlled analyte flux to the diffusion layer.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 30, 2002
    Assignee: i-STAT Corporation
    Inventors: Graham Davis, Chao Lin, Imants R. Lauks, Raymond J. Pierce