Patent · US Expired

#3B theophylline immunoassay employing 9-theophylline reagents

US4608336A · kind A · utility

12Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1983
Grant dateAug 26, 1986
Priority date
Expiry dateMay 11, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/823
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Immunoassay method and reagent means for determining theophylline in biological fluids such as serum. The antibody employed in the method is prepared from an immunogen comprising theophylline coupled at its 9-position to an immunogenic carrier material.

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