Patent · US Expired

Raised surface assay plate

US7449307B2 · kind B2 · utility

10Cited by
40References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2003
Grant dateNov 11, 2008
Priority date
Expiry dateOct 8, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2300/0829
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The assay plate includes a substrate having an substrate surface and at least one raised pad extending from the substrate surface. The raised pad includes a substantially planar sample receiving surface configured for holding a sample thereon for in situ experimentation. The sample receiving surface preferably has at least one sharp edge at the junction between a sidewall coupling the sample receiving surface to the substrate surface. The sample receiving surface is preferably a circle, oval, square, rectangle, triangle, pentagon, hexagon, or octagon shape that is sized to hold a predetermined volume of the sample. A method of using the above described assay plate is also provided. Once a raised pad extending from a substrate is formed, a sample is deposited on the raised pad. Experiments are subsequently performed using the sample on the raised pad.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.