Patent · US Expired

Production of microstructures for use in assays

US6440645B1 · kind B1 · utility

174Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1999
Grant dateAug 27, 2002
Priority date
Expiry dateDec 9, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB81C2201/0184
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the production of a device having a surface microstructure of wells or channels. In the process one or more steps of screen-printing the microstructure as a curable material onto a plastic substrate, and curing the material. Such a device is also obtained by applying onto a substrate a material that is polymerizable or depolymerizable by irradiation, applying a negative or positive resist photoresist respectively, irradiating the structure and removing the unpolymerized or depolymerized material.

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