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

Patent Owner(s)

Patent Owner	Address
PROGENICS PHARMACEUTICALS INC	331 TREBLE COVE RD N BILLERICA MA 01862

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Avey, Alfred A	Eugene, US	5	35
Perez, Julio	Tarrytown, US	20	288

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 25, 2013	US,8471022,B2   US8471022B2	GRANTED PATENT AS SECOND PUBLICATION
May 05, 2011	US,20110100099,A1   US20110100099A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8471022

Preparation and use of (R),(R)-2,2′-bis-methylnaltrexone

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