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 date | May 17, 1984 |
| Grant date | Dec 3, 1985 |
| Priority date | — |
| Expiry date | May 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.