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

Patent Owner(s)

Patent Owner	Address
IRONWOOD PHARMACEUTICALS INC	301 BINNEY STREET CAMBRIDGE MA 02142

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Currie, Mark G	Sterling, US	146	1412
Fretzen, Angelika	Somerville, US	64	452
Kessler, Marco	Danvers, US	28	78
Zimmer, Daniel P	Somerville, US	22	310

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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	Nov 16, 2028

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
May 16, 2017	US,9650417,B2   US9650417B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2015	US,20150030697,A1   US20150030697A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9650417

Treatments for gastrointestinal disorders

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