Composition for nucleic-acid transfection

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8227248
APP PUB NO 20090239222A1
SERIAL NO

12306620

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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To provide a nucleic-acid-transfecting composition which exhibits low cytotoxicity, which facilitates a nucleic acid transfection into cells, and which improves expression of the nucleic acid in the cells. The invention provides a composition for transfecting a nucleic acid into a cell, including a compound represented by the following formula (I) (wherein each of R1 and R2, which are identical to or different from each other, represents a saturated or unsaturated hydrocarbon group; R3 represents a C1-6 alkyl group or a C1-6 hydroxyalkyl group; m is an integer from 1 to 10; and X represents a halogen atom), and a phospholipid.

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Patent Owner(s)

Patent OwnerAddress
HOKKAIDO SYSTEM SCIENCE CO LTD2-1 SHINKAWA NISHI 2-1 KITA-KU SAPPORO-SHI HOKKAIDO 001-0932

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asano, Daigo Koto-ku, JP 7 9
Hashimoto, Kouichi Yachiyo, JP 41 348
Iijima, Ayako Fukuyama, JP 6 4
Kikuchi, Hiroshi Koto-ku, JP 368 4661
Kobayashi, Hideo Edogawa-ku, JP 434 4833

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