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:
Sep. 12, 2000
Filed:
Sep. 25, 1997
Applicant:
Inventors:
Brian Salmons, Ainhofen, DE;
Jorg G Baumann, Vienna, AT;
Assignees:
Bavarian Nordic Research Inst. A/S, Glostrup, DE;
GSF-Gessellschaft fur Umwelt und Gesundheit GmbH, Neuherberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
435456 ; 435325 ; 435352 ;
Abstract
The present invention relates to a retroviral vector system comprising a packaging cell line that synthesize the core and enzymatic proteins of MLV virus from one or more gag and pol containing constructs and the envelope of MMTV virus from the same or an independent env containing construct, and to pseudotyped retroviral particles produced by culturing said retroviral vector system transfected with a MLV based retroviral vector, and isolation of said pseudotyped retroviral particles.