#3B theophylline immunoassay employing 9-theophylline reagents
US4608336A · kind A · utility
12Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1983 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | May 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.