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

Patent Owner(s)

Patent Owner	Address
ALFA WASSERMANN S P A	65020 ALANNO (PE)

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bevill, Melanie Janelle	West Lafayette, US	18	111
Gushurst, Karen S	West Lafayette, US	15	146
Schultheiss, Nathan Carl	Lafayette, US	23	173
Viscomi, Giuseppe Claudio	Bologna, IT	82	622
Yang, Donglai	Annandale, US	19	142

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 10, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
November 10, 2015	US,9181274,B2   US9181274B2	GRANTED PATENT AS SECOND PUBLICATION
January 09, 2014	US,20140011828,A1   US20140011828A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9181274

Forms of rifaximin and uses thereof

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