Patent · US Expired

PNA chip for determining genotypes of mycobacterial species using plastic substrate coated with epoxy group-containing polymer and method of determining genotypes of mycobacterial species using the PNA chip

US7417138B2 · kind B2 · utility

1Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2006
Grant dateAug 26, 2008
Priority date
Expiry dateFeb 15, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q2600/166
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Provided are a PNA chip for determining the genotypes of mycobacterial species in which probe PNAs having DNA sequences of SEQ ID NOs: 5-28 are immobilized on a plastic substrate coated with an epoxy group-containing polymer, and a method of determining the genotypes of mycobacterial species using the PNA chip. According to the PNA chip and the method of determining the genotypes of mycobacterial species, the genotypes of mycobacterial species which are causes of tuberculosis and respiratory diseases can be determined within a short term with good sensitivity and specificity. Therefore, detection of the presence of mycobacterial species in test samples, and after confirmation of the presence of mycobacterial species, identification of the mycobacterial species and determination of whether or not the mycobacterial species are tuberculosis-causing mycobacterial species can be achieved promptly and accurately.

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