Patent · US Expired

Compounds

US6350431B1 · kind B1 · utility

106Cited by
1References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1999
Grant dateFeb 26, 2002
Priority date
Expiry dateOct 28, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides a physiologically tolerable light imaging contrast agent compound having a molecular weight in the range 500 to 5000000 and containing at least two chromophores having delocalized electron systems as well as at least one polyalkylene oxide (PAO) moiety having a molecular weight in the range 60 to 100000.

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