Patent · US Expired

Hybridoma cell lines and monoclonal antibodies to theophylline

US4524025A · kind A · utility

14Cited by
5References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 1982
Grant dateJun 18, 1985
Priority date
Expiry dateAug 9, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/809
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Monoclonal antibodies to theophylline having 5% or less cross-reactivity with caffeine and the continuous hybrid monoclonal cell lines for their production are provided. These antibodies are useful in a particle-enhanced turbidimetric inhibition immunoassay for theophylline.

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