Patent · US Expired

Rapid inducible beta-lactamase screen test

US6043048A · kind A · utility

30Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1996
Grant dateMar 28, 2000
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/975
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

In an assay for determination of beta-lactam antibiotic resistance in a target bacterial strain, the strain is grown in the presence of both a beta-lactamese inducing antibiotic and a beta-lactam indicator antibiotic [which kills or inhibits the growth of bacteria] unable to hydrolyze beta-lactam antibiotics. Growth, indicative of drug resistance in the target strain, is monitored by detecting a fluorophor released by the enzymatic cleavage of a metabolizable fluorogenic compound.

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