Patent · US Expired

Antibody conjugates

US4824659A · kind A · utility

116Cited by
9References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 1985
Grant dateApr 25, 1989
Priority date
Expiry dateJun 7, 2005

Classification

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

Abstract

An antibody or antibody fragment is modified by chemical linkage to a synthetic poly(amide/urea/thiourea) which contains a plurality of boron atoms or other functional groups, conferring upon the resultant conjugate desirable properties as a diagnostic and/or therapeutic agent. In a preferred embodiment, boron-containing groups are conjugated to the antibody/fragment such that the resultant conjugate contains 50-2000 boron atoms, with about 96% Boron-10 isotope content, to produce conjugates useful for neutron-activated radiotherapy of tumors or pathological lesions.

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