Patent · US Expired

Cluster conjugates of drugs with antibodies

US5272253A · kind A · utility

20Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1991
Grant dateDec 21, 1993
Priority date
Expiry dateJul 1, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Targeted drug conjugates which enable a large number of molecules of drug to be directed to a cell by a single molecule of antibody are provided. The invention also provides intermediates for the synthesis of such conjugates and cytotoxic drugs modified in accordance with the cluster concept of the invention.

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