Patents Represented by Attorney Mathew B. Murphy

Find this attorney in the Justia Lawyer Directory

  • Apparatus for in situ concentration and/or dilution of materials in microfluidic systems
    Patent number: 6149870
    Abstract: The present invention is generally directed to methods, apparatus and systems for use in performing in situ dilution or concentration of a particular subject material in a microfluidic device or system. These methods and apparatus may generally be integrated with other microfluidic operations and/or systems, to perform a number of different manipulations, wherein dilution or concentration, carried out within the context of the microfluidic device or system, is just one part.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: November 21, 2000
    Assignee: Caliper Technologies Corp.
    Inventors: John Wallace Parce, Anne R. Kopf-Sill
  • Fabrication of microfluidic circuits by printing techniques
    Patent number: 6074725
    Abstract: Laminates having microfluidic structures disposed between sheets of the laminate are provided. The microfluidic structures are raised on a sheet of laminate, typically by printing the structure on the sheet. Printing methods include Serigraph, ink-jet, intaligo, offset printing and thermal laser printing.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: June 13, 2000
    Assignee: Caliper Technologies Corp.
    Inventor: Colin Kennedy