Patent · US Expired

Microstamping activated polymer surfaces

US6444254B1 · kind B1 · utility

44Cited by
25References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2000
Grant dateSep 3, 2002
Priority date
Expiry dateMar 3, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC40B60/14
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Functionalized polymer surfaces having reactive moieties thereon are contacted with stamps having ligands adsorbed thereto, the ligands also comprising reactive moieties. The reactive moieties of the functionalized surfaces and the ligands form covalent bonds, thus providing a method of microstamping polymer surfaces directly with ligands such as biological ligands. Using this method, devices such as tissue culture plates with polymer surfaces that are microstamped directly with ligands can be made.

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