Patent · US Expired

Reagents and methods for mycophenolic acid immunoassay

US7138504B2 · kind B2 · utility

2Cited by
13References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2005
Grant dateNov 21, 2006
Priority date
Expiry dateAug 11, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K16/44
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention teaches derivatives of mycophenolic alcohol and methods of preparing immunogens and other conjugates useful in immunoassays for quantitatively measuring concentrations of mycophenolic acid (MPA) and/or active metabolites of MPA in patient specimens. Antibodies produced from the disclosed immunogens capable of binding to MPA with cross-reactivity of no more than 5% with inactive metabolites and commonly co-prescribed drugs. Further, immunoassays for measuring the concentration of MPA using such antibodies are taught.

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