Patent · US Expired

Radiolabeled proteins for diagnostic or therapeutic use

US5112953A · kind A · utility

25Cited by
9References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1989
Grant dateMay 12, 1992
Priority date
Expiry dateDec 29, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Chelating compounds of specified structure are useful for radiolabeling targeting molecules such as antibodies. Cleavable linkers connect the radionuclide metal chelates to the antibodies. The radiolabeled antibodies have improved biodistribution properties, including reduced localization within the intestines and kidneys.

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