Patent · US Expired

Recombinant streptavidin-protein chimeras useful for conjugation of molecules in the immune system

US5328985A · kind A · utility

98Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1991
Grant dateJul 12, 1994
Priority date
Expiry dateJul 12, 2011

Classification

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

Abstract

A novel recombinant streptavidin-protein A chimeric protein which allows conjugation of antibody molecules with biological materials. The chimeric protein is efficiently expressed in Escherichia coli and is purified by simple procedures. The purified chimetic protein can bind one biotin molecule and one to two immunoglobulin molecules per subunit.

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