Patent · US Expired

Method for preparing rabbit monoclonal antibodies, the cell lines used therein and the antibodies produced thereby

US4859595A · kind A · utility

15Cited by
1References
11Claims
0Family size

Inventors

Key dates

Filing dateMay 3, 1985
Grant dateAug 22, 1989
Priority date
Expiry dateMay 3, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/948
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A new continuous rabbit cell line, designated TP-3, and variants thereof, which are hypoxyxanthineguanine-phosphoribosyl transferase deficient, hypoxyxanthine-aminopterine-thymidine sensitive, fast growing and non-antibody producing, and the methods for preparing the TP-3 cell line. Also, rabbit-rabbit hybrid cells formed by fusing the TP-3 cell line with antibody-producing cells from immunized rabbits, which hybrid cells are hypoxyxanthine-aminopterine-thymidine insensitve and secrete rabbit antibodies, and the methods for preparing the hybrid cells and hybrid cell lines. The invention further comprises rabbit monoclonal antibody.

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