Patent · US Expired

Complex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelate

US4556689A · kind A · utility

8Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1984
Grant dateDec 3, 1985
Priority date
Expiry dateMay 17, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2123/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A protein-polysuccinimide complex wherein a biologically active protein is combined with a polysuccinimide having a mean molecular weight of 2,000 to 1,000,000 and consisting of constitutive units represented by the following formulae: ##STR1## Said complex can be labelled with a radio-metal and can be used as a radioactive diagnostic in the field of nuclear medicine.

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