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

Patent Owner(s)

Patent Owner	Address
BOEHRINGER INGEHLEIM INTERNATIONAL GMBH	INGELHEIM AM RHEIN

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Böss, Frank-Gerhard	Wuppertal, DE	8	41
Erb, Christina	Kriftel, DE	40	830
Hendrix, Martin	Odenthal, DE	50	1040
Van, Kampen Marja	Neu-Isenburg, DE	33	660
Wunder, Frank	Wuppertal, DE	137	2089

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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	Dec 30, 2026

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
June 30, 2015	US,9067945,B2   US9067945B2	GRANTED PATENT AS SECOND PUBLICATION
September 19, 2013	US,20130245045,A1   US20130245045A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9067945

Selective phosphodiesterase 9A inhibitors as medicaments for improving cognitive processes

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