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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SAMYANG BIOPHARMACEUTICALS CORPORATION	31 JONG-RO 33-GIL JONGNO-GU SEOUL 03129

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

• 2009 Application Filing Year
• A61K Class
• 10313 Applications Filed
• 6747 Patents Issued To-Date
• 65.43 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Choi, Sung-Won	Daejeon, KR	13	85
# of filed Patents : 13 Total Citations : 85
Kim, Se-Ho	Daejeon, KR	97	782
# of filed Patents : 97 Total Citations : 782
La, Muhn-Ho	Daejeon, KR	4	14
# of filed Patents : 4 Total Citations : 14
Seo, Min-Hyo	Daejeon, KR	34	606
# of filed Patents : 34 Total Citations : 606
Son, Ji-Yeon	Gimhae-si, KR	17	101
# of filed Patents : 17 Total Citations : 101

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Patent Citation Ranking

• 9 Citation Count
• A61K Class

• 10.68 % this patent is cited more than
• 14 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2011/0268,772

PHARMACEUTICAL COMPOSITION CONTAINING AN ANIONIC DRUG AND A PRODUCTION METHOD THEREOF

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Abstract

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Disclosed are an anionic drug-containing pharmaceutical composition comprising: an anionic drug as an active ingredient; a cationic lipid; and an amphiphilic block copolymer, wherein the anionic drug forms a complex with the cationic lipid, and the complex is entrapped in the micelle structure of the amphiphilic block copolymer, and a method for preparing the same. The pharmaceutical composition may increase stability of the anionic drug in blood or in a body fluid, and it may enable intracellular delivery to improve efficacy of anionic drugs.

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Description

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Claims

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