Patents Represented by Attorney Jill J. Woodburn

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  • Biosensor
    Patent number: 6911621
    Abstract: A method of forming a biosensor is provided. The method includes providing a substrate and a cover including first and second surfaces, positioning a reagent on the substrate, carving a channel by laser ablation in the first surface, and coupling the first surface of the cover to the second surface. The channel includes a first portion having a first height and a second portion having a second height that is less than the first height.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: June 28, 2005
    Assignee: Roche Diagnostics Corporation
    Inventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill