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:
Oct. 07, 1997
Filed:
Feb. 02, 1995
Applicant:
Inventors:
Hinrich Johann Abken, Bonn, DE;
Klaus Willecke, Essen, DE;
Herbert Jungfer, Starnberg, DE;
Heinrich Barchet, Bernried, DE;
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12P / ;
U.S. Cl.
CPC ...
4351723 ; 435 912 ; 435 9132 ; 435325 ; 435372 ; 4353201 ; 536 231 ; 536 2433 ;
Abstract
The present invention concerns DNA sequences which are suitable for immortalizing human or animal cells, processes for isolating such DNA sequences as well as processes for producing immortalized human or animal cells using such a DNA.