Haptens, immunogens, antibodies and conjugates to 2-oxo-3-hydroxy-LSD
US7115718B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2002 |
| Grant date | Oct 3, 2006 |
| Priority date | — |
| Expiry date | Dec 17, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/814
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a hapten derivatized with a crosslinker at the nitrogen of the 8β-carboxamide of 2-oxo-3-hydroxy LSD. The invention also provides an immunogen comprising the aforementioned hapten coupled to an antigenicity-conferring carrier material; a conjugate comprising the aforementioned hapten coupled to a labelling agent, as well as, antibodies raised against the aforementioned immunogen and capable of binding with at least the 3-hydroxy-2-pyrrolidone structural epitope of 2-oxo-3-hydroxy LSD.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.