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Devices and methods for enrichment and alteration of circulating tumor cells and other particles

  • US 20070026419A1
  • Filed: 12/29/2005
  • Published: 02/01/2007
  • Est. Priority Date: 07/29/2005
  • Status: Abandoned Application
First Claim
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1. A two-dimensional array of obstacles that form a network of gaps, wherein said array of obstacles comprises a plurality of rows, each successive row being offset by less than half of the period of the previous row, and wherein at least 70% of gaps between obstacles each has a length approximately equal to a first length parameter and at most 30% of gaps between obstacles each has a length approximately equal to a second length parameter, wherein said first length parameter is larger than said second length parameter.

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