The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 1989
Filed:
May. 03, 1985
Applicant:
Inventors:
Arthur D Strosberg, 75105 Paris, FR;
Jean-Gerard Guillet, 75012 Paris, FR;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12R / ;
U.S. Cl.
CPC ...
4351722 ; 43524027 ; 435948 ; 935110 ; 935102 ;
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.