Method and system of microfluidic immunoassay using magnetic beads

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United States of America Patent

PATENT NO 9835623
SERIAL NO

14597999

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Abstract

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A microfluidic Western blot method and system including a microfluidic western blot method for immunoassay of proteins, the method including introducing a sample including the proteins onto a chip; electrophoretically separating the proteins; binding the separated proteins to beads to form protein-attached beads, the beads being magnetic; flowing the protein-attached beads into a magnetic holding region; applying a magnetic field to the magnetic holding region to fix the protein-attached beads in place within the magnetic holding region; binding primary antibodies to target proteins on the protein-attached beads; binding secondary antibodies to the bound primary antibodies; and detecting the bound secondary antibodies.

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Patent Owner(s)

Patent OwnerAddress
CALIPER LIFE SCIENCES INC68 ELM STREET HOPKINTON MA 01748

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barry, Andrew Chelmsford, US 12 58
Chen, I-Jane Alameda, US 10 28
Cohen, Seth Westford, US 28 185
Provencher, Laurel Hopkinton, US 4 2
Wang, Jingjing Framingham, US 87 252
Yan, Jun Franklin, US 306 2674

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  • G01N Class
  • 33.94 % this patent is cited more than
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