Extraction and cultivation of transformed cells and production of antibodies directed against them

US5529903A · kind A · utility

Assignee

• Dr. Ulrich Kubler GmbH · DE

Inventors

• Ulrich Kübler · Markdorf, DE
• Rainer Hoffman · Langenfeld, DE

Key dates

• Filing date: Aug 25, 1993
• Grant date: Jun 25, 1996
• Expiry date: Aug 25, 2013

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K38/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A process is described with which it is possible without the addition of chemicals or other additives safely to extract from a living individual transformed cells and individual-specific polyclonal or mono-clonal antibodies which are directed against tumor-specific antigens on these transformed cells for diagnostic and therapeutic purposes.