Patent · US Expired

Non-fluorescent vessels for holding test samples in fluorescent assays

US4725388A · kind A · utility

15Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1987
Grant dateFeb 16, 1988
Priority date
Expiry dateFeb 6, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/64
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A vessel for holding at least one test sample to be measured for its fluorescence, wherein the vessel is formed from a material having a native fluorescence, and wherein the vessel is provided with a barrier which blocks penetration or at least reduces the extent of penetration of an exciting light into the vessel's fluorescable material to prevent fluorescent excitation of the vessel or at least reduces the extent to which the vessel is fluorescently excited when exposed to an exciting light during the fluorometric measurement.

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