Patent · US Expired

Pathological tissue detection and treatment employing targeted benzoindole optical agents

US7128896B2 · kind B2 · utility

20Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2004
Grant dateOct 31, 2006
Priority date
Expiry dateJan 18, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B47/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel tumor specific phototherapeutic and photodiagnostic agents are disclosed. The compounds consist of a carbocyanine dye for visualization, photosensitizer for photodynamic treatment, and tumor receptor-avid peptide for site-specific delivery of the probe and phototoxic agent to diseased tissues. A combination of these elements takes full advantage of the unique and efficient properties of each component for an effective patient care management.

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