Patent · US Expired

Apparatus for preventing cross-contamination of multi-well test plates

US5516490A · kind A · utility

91Cited by
28References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 1994
Grant dateMay 14, 1996
Priority date
Expiry dateMay 17, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/255
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A multi-well plate which prevents cross-contamination of specimens through the use of a resilient gasket which covers a majority of the top of the plate and is compressed by a lid. It thus provides a sealing assembly for arrays of containers of any size or shape. A multi-well plate of modular construction is also disclosed in which resilient gaskets prevent cross-contamination of samples. The gaskets may be unitary sheets with or without an array of openings corresponding to the well openings or may consist of discrete single-cell gaskets. A multi-well plate in which the wells have conical ends is also provided.

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