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:
Jan. 26, 1999
Filed:
May. 24, 1995
Applicant:
Inventors:
Michael Kriegler, San Francisco, CA (US);
Carl F Perez, Berkeley, CA (US);
Assignee:
Chiron Corporation, Emeryville, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
435366 ; 435325 ; 435367 ; 435368 ; 435369 ; 435370 ; 435371 ; 435372 ; 4353722 ; 4353723 ; 4351733 ; 4353201 ; 536 234 ; 536 235 ; 935-3 ; 935-6 ; 935 10 ; 935 11 ; 935 32 ; 935 66 ; 935 70 ; 935 71 ;
Abstract
A virion expression system for a desired protein packaged in an envelope derived from a retrovirus useful in administering proteins which cross cell membranes in order to serve their function. Preferred virions are those that carry an RNA sequence that encodes cytokines or lymphokines, and includes IL-2, multiple drug resistance protein, and TNF.