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

Patent Owner(s)

Patent Owner	Address
SPECGX LLC	385 MARSHALL AVENUE WEBSTER GROVES MO 63119

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cantrell, Gary L	Troy, US	74	591
Grote, Christopher W	Webster Groves, US	32	111
Moser, Frank W	Arnold, US	31	141
Wang, Peter X	Clarkson Valley, US	48	332

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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	Apr 4, 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
October 04, 2016	US,9458109,B2   US9458109B2	GRANTED PATENT AS SECOND PUBLICATION
March 04, 2010	US,20100056789,A1   US20100056789A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9458109

Substituted berbines and processes for their synthesis

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