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:
Jul. 11, 2017
Filed:
Jan. 12, 2012
Sigurd Bøe, Oslo, NO;
Eivind Johannes Hovig, Oslo, NO;
Sigurd Bøe, Oslo, NO;
Eivind Johannes Hovig, Oslo, NO;
PCI BIOTECH AS, Oclo, NO;
Abstract
The present invention relates to a method for introducing an siRNA molecule into the cytosol of a cell, said method comprising i) contacting said cell with an siRNA molecule, a carrier and a photosensitizing agent, and ii) irradiating the cell with light of a wavelength effective to activate the photosensitizing agent, wherein said carrier comprises a cationic polyamine such as a lipopolyamine in a non-liposomal formulation, polyethyleneimine (PEI), a betacyclodextrin amine polymer, an amine group containing dendrimer, and a cationic peptide. Cells or a population of cells obtainable by the method, a composition containing an siRNA molecule and the carrier molecule, kits and therapeutic uses of the above are also provided.