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Patent Searching and Data


Title:
荷電4級アミノ基を含むポリマーによる核酸ベクターの改変
Document Type and Number:
Japanese Patent JP2012511319
Kind Code:
A
Abstract:
The present invention provides a polymer modified nucleic acid vector in which the nucleic acid vector is covalently linked to a polymer, which polymer comprises one or more positively charged quaternary amino groups, wherein the nucleic acid vector is a micro-organism selected from the group consisting of a virus, a bacteria or a bacteriophage, a fungus, a spore, a eukaryotic cell nucleus or other micro-organism fragment or a component containing genetic information, and wherein (a) the polymer and/or the linkages between it and the nucleic acid vector are hydrolytically, reducibly or enzymatically degradable; and/or (b) wherein each of the positively charged quaternary amino groups is linked to the polymer backbone via one or more degradable or biodegradable linkages.

Inventors:
Leonard William Sameur
Karel Urbrich
Application Number:
JP2011540186A
Publication Date:
May 24, 2012
Filing Date:
December 11, 2008
Export Citation:
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Assignee:
Cyoxus Therapeutics Limited
International Classes:
C12N15/09; A61K31/7088; C12N15/63; A61K35/74; A61K35/76; A61K38/22; A61K39/395; A61K45/00; A61K47/48; A61K48/00; A61P43/00; C12N15/11; C12N15/113; C12N15/86
Foreign References:
WO1995006056A11995-03-02
WO2006085664A12006-08-17
Other References:
JPN6013045717; Gene Therapy Vol.11, 2004, p.1256-1263
JPN6013045719; The Journal of Gene Medicine Vol.10, 200801, p.400-411
JPN6013045721; Gene Therapy Vol.8, 2001, p.341-348
JPN6013045723; Journal of Controlled Release Vol.81, 2002, p.201-217
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Fukumoto product
Tetsuji Koga
Yoichi Watanabe
Masaru Nakajima
Kenji Chatan