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. 28, 2009
Filed:
Mar. 11, 2002
Applicants:
Jon A. Wolff, Madison, WI (US);
James E. Hagstrom, Middleton, WI (US);
Vladimir G. Budker, Middleton, WI (US);
Vladimir S. Trubetskoy, Madison, WI (US);
Inventors:
Jon A. Wolff, Madison, WI (US);
James E. Hagstrom, Middleton, WI (US);
Vladimir G. Budker, Middleton, WI (US);
Vladimir S. Trubetskoy, Madison, WI (US);
Assignee:
Roche Madison Inc., Madison, WI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/88 (2006.01);
U.S. Cl.
CPC ...
Abstract
An polyampholyte is utilized in a condensed polynucleotide complex for purposes of nucleic acid delivery to a cell. The complex can be formed with an appropriate amount of positive and/or negative charge such that the resulting complex can be delivered to the extravascular space and may be further delivered to a cell.