Patent · US Expired

Bifunctional chelating agent for actinium

US7045606B2 · kind B2 · utility

0Cited by
0References
4Claims
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Assignee

Inventors

Key dates

Filing dateSep 13, 2002
Grant dateMay 16, 2006
Priority date
Expiry dateSep 13, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/05
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention concerns a ligand comprising (I) wherein n is an integer from 1 to 5 Y is CO2H or PO3H2T represents —X or -phenyl-X, wherein X represents NO2, NH2, NCS, NHCOCH2-Z, NHCO—W—COCNHS, —NH-Q, —NHCS-Q, —NHCOCH2-Q, or NHCO(CH2)m-Q where Q is a hapten chosen from the group consisting of steroids, enzymes, proteins, monoclonal antibodies, chimeric antibodies, or fragments thereof or any activated linker ready for coupling reaction, W is —(CH2)m- m is an integer from 1 to 10 Z is chloride, bromide or iodine

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