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:
Apr. 15, 2003
Filed:
May. 06, 1999
Applicant:
Inventors:
Assignee:
Heinrich-Pette-Institut, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 1/585 ; C12N 1/586 ; A61K 3/1713 ;
U.S. Cl.
CPC ...
C12N 1/585 ; C12N 1/586 ; A61K 3/1713 ;
Abstract
The invention relates to novel retroviral gene transfer vectors, preferably expression vectors, which, because of a reduced content of viral genes, are distinguished by a higher safety standard and an expression of non-viral nucleotide sequences in higher amounts.