Patent · US Expired

Diagnostic process

US4081241A · kind A · utility

5Cited by

5References

4Claims

0Family size

Assignee

Behringwerke Aktiengesellschaft · DE

Inventors

Franz Porzsolt
Christoph Tautz
Rudolf Schmidtberger · Marburg, DE
Wolfgang Ax · Marburg, DE
Burkhard Enders · Marburg, DE

Key dates

Filing date	Aug 28, 1975
Grant date	Mar 28, 1978
Priority date	—
Expiry date	Aug 28, 1995

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/447
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An in vitro method for the diagnosis of immunization states which involves measuring, in an electric field, the changed mobility of charged indicator particles, other than macrophages, which particles have been treated with (1) a suspension of lymphocytes that have been incubated with an antigen or (2) the cell-free supernatant of such a suspension of incubated lymphocytes.

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