Patent · US Expired

Enzyme controlled release system and organic conjugate reactant

US5034317A · kind A · utility

2Cited by
15References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1987
Grant dateJul 23, 1991
Priority date
Expiry dateJan 30, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2334/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides an enzyme controlled release system and prepared reactant by which an identifiable molecule may be released on demand through the action of an active enzyme. The controlled release system is useful for detection of an analyte of interest present in a test sample in picogram per liter quantities and may be employed in a variety of different modes of use including immunoassays, enzyme amplification systems and the release of pharmacologically active ligands.

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