Patent · US Expired

Methods for screening substances in a microwell array

US6893877B2 · kind B2 · utility

49Cited by
31References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2001
Grant dateMay 17, 2005
Priority date
Expiry dateMar 4, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods for manufacturing and using an apparatus for manipulating and analyzing a large number of microscopic samples of a liquid or materials, including cells, in liquid suspension. Parallel through-holes are formed in a platen and loaded with a liquid. Loading may be performed in such a way as to create a gradient, with respect to the position of the through-holes, of the concentration of a particular substance or of another quantity. Mixing of the contents of through-holes may be obtained by bringing filled microwell arrays into contact with each other with registration of individual through-holes.

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