Fine particles coated with lipid membrane

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United States of America Patent

PATENT NO 9757344
APP PUB NO 20100166847A1
SERIAL NO

12656487

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Abstract

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A coated fine particle comprisisng: (i) a complex of a drug and a cationic lipid, wherein (a) the drug is a nucleic acid and the complex is obtained by mixing the drug and the cationic lipid in water, wherein the complex has a diameter of 10 nm to 1,000 nm, and (ii) a lipid layer formed of lipid(s), wherein the lipid(s) is selected from phospholipid, glyceroglycolipid, sphingoglycolipid, cholesterol and synthetic lipid, wherein the complex is coated with the lipid layer.

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Patent Owner(s)

Patent OwnerAddress
KYOWA HAKKO KIRIN CO LTDTOKYO 100-8185

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akinaga, Shiro Tokyo, JP 52 378
Iwata, Takeshi Sunto-gun, JP 47 922
Kato, Yasuki Sunto-gun, JP 41 229
Kusano, Hiroko Sunto-gun, JP 14 89
Uochi, Takaaki Sunto-gun, JP 4 42
Yamauchi, Masahiro Sunto-gun, JP 34 232

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