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

Patent Owner(s)

Patent Owner	Address
PURDUE PHARMA L P	ONE STAMFORD FORUM 201 TRESSER BOULEVARD STAMFORD CT 06901-3431

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lynch, Stephen M	Westfield, US	20	105
Park, Jae Hyun	Princeton, US	322	1977
Tafesse, Laykea	Robbinsville, US	106	1585
Yao, Jiangchao	Princeton, US	61	876

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 4, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 4, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
August 04, 2020	US,10730866,B2   US10730866B2	GRANTED PATENT AS SECOND PUBLICATION
October 08, 2015	US,20150284383,A1   US20150284383A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10730866

Indole derivatives and use thereof

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