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. 17, 2002
Filed:
Mar. 09, 1999
Applicant:
Inventors:
Theodore Friedmann, La Jolla, CA (US);
Atsushi Miyanohara, San Diego, CA (US);
Assignee:
The Regents of the University of California, Oakland, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 6/300 ;
U.S. Cl.
CPC ...
A01N 6/300 ;
Abstract
The invention provides a system for production of retroviruses which are replication incompetent. In the system, gag and pol retroviral structural proteins are expressed separately by different plasmids in a packaging cell line. Separate gag and pol expressing plasmids are provided, as are packaging cell lines containing such plasmids. Retrovirus products of the retroviral vector production system, including chimeric retroviruses, are also provided.