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Multi-through hole testing plate for high throughput screening

  • US 10,195,579 B2
  • Filed: 10/01/2015
  • Issued: 02/05/2019
  • Est. Priority Date: 03/19/1999
  • Status: Expired due to Fees
First Claim
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1. A system, comprising:

  • a substrate comprising;

    a first surface facing in an upward direction;

    a first recessed portion recessed into the substrate from the first surface;

    an opposing second surface disposed below the first surface;

    a second recessed portion recessed into the substrate from the second surface; and

    a plurality of through holes extending from the first recessed portion to the second recessed portion, the through holes being sized to provide sufficient surface tension to hold respective portions of a liquid sample; and

    a first plate disposed over the first recessed portion, the first plate secured to the first surface of the substrate;

    wherein the first surface of the substrate spaces the first plate away from the through holes in a direction normal to the first surface.

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