Radioimmunoassay for cannabinoids
US4438207A · kind A · utility
10Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1981 |
| Grant date | Mar 20, 1984 |
| Priority date | — |
| Expiry date | Apr 13, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/815
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved immunoassay for detecting cannabinoids is described. This immunoassay is characterized by utilizing, as reagents, antibody, .sup.125 I-radiolabeled antigen, an unlabeled antigen and an anion exchange resin for separation of labeled and unlabeled antigen. The iodinated tetrahydrocannabinol moiety is stabilized by the addition of small quantities of antioxidants such as butylated hydroxy toluene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.