Patent · US Expired

Disposable antibiotic susceptability test package

US4090920A · kind A · utility

69Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 18, 1977
Grant dateMay 23, 1978
Priority date
Expiry dateMar 18, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/81
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The susceptibility of microorganisms to various antibiotics is determined by propagating microorganisms in the presence of different concentrations of the antibiotic in a plurality of test wells or chambers, in a culture test plate which has a row of rectangular wells for photomechanical optical reading. The test plate is disposable of one piece plastic, with a separate protective cover, and readily moldable. A series of concentrations of a particular antibiotic are prepackaged and stored dry in the test wells of a single test plate. Various antibiotics in test plates may be stacked for convenience in handling and incubation.

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