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

Patent Owner(s)

Patent Owner	Address
KALYPSYS INC	10420 WATERRIDGE CIRCLE SAN DIEGO CA 92121

International Classification(s)

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

• 2007 Application Filing Year
• A61K Class
• 9805 Applications Filed
• 5595 Patents Issued To-Date
• 57.07 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Borchardt, Allen J	San Diego , US	19	915
# of filed Patents : 19 Total Citations : 915
Gardiner, Elisabeth MM	San Diego , US	2	152
# of filed Patents : 2 Total Citations : 152
Noble, Stewart A	San Diego , US	49	583
# of filed Patents : 49 Total Citations : 583
Siegel, Dana L	San Diego , US	6	159
# of filed Patents : 6 Total Citations : 159

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Patent Citation Ranking

• 1 Citation Count
• A61K Class

• 10.79 % this patent is cited more than
• 16 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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