Patent · US Expired

Method of binding immunoglobulin employing a polypeptide from microorganisms

US3995018A · kind A · utility

42Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1973
Grant dateNov 30, 1976
Priority date—
Expiry dateOct 25, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/866
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of binding, in the presence of a liquid, at least one immunoglobulin or its free Fc-fragment, the immunoglobulin being in free form or with its Fab-part bound to an antigen to which is optionally in turn bound one or more groups or substances, to a polymer insoluble in said liquid with the assistance of a substance attached to the polymer. The substance used is at least one polypeptide from microorganisms to which polypeptide the Fc-part of the immunoglobulin or its free Fc-fragment can bind itself.

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