Patent · US Active

Fluorescent methods and materials for directed biomarker signal amplification

US11209438B2 · kind B2 · utility

5Cited by
53References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2019
Grant dateDec 28, 2021
Priority date
Expiry dateDec 19, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/13
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and compositions are provided that include a multichromophore and/or multichromophore complex for identifying a target biomolecule. A sensor biomolecule, for example, an antibody can be covalently linked to the multichromophore. Additionally, a signaling chromophore can be covalently linked to the multichromophore. The arrangement is such that the signaling chromophore is capable of receiving energy from the multichromophore upon excitation of the multichromophore. Since the sensor biomolecule is capable of interacting with the target biomolecule, the multichromophore and/or multichromophore complex can provide enhanced detection signals for a target biomolecule.

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