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

Patent Owner(s)

Patent Owner	Address
MERCK SHARP & DOHME LLC	126 EAST LINCOLN AVENUE RAHWAY NJ 07065

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Berger, Richard	Harleysville, US	63	1204
Cernak, Timothy A	Boston, US	4	7
Egbertson, Melissa	Ambler, US	27	247
Guo, Zack Zhiqiang	Morganville, US	6	15
Harper, Bart	New York, US	8	75
Qian, XiaoXia	New York, US	24	115
Qian, Yimin	Plainsboro, US	118	1899
Rada, Vanessa L	Hatfield, US	13	6
Shen, Dong Ming	Edison, US	5	7
Sinz, Christopher	Middletown, US	5	1
Wang, Deping	Furlong, US	63	468
Wang, Ming	Belle Mead, US	361	3827
Wilson, Jonathan E	South Orange, US	54	7831
Xu, Shimin	Beijing, CN	53	646
Yang, Meng	Westfield, US	111	554

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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	May 14, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 2029

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
November 14, 2017	US,9815796,B2   US9815796B2	GRANTED PATENT AS SECOND PUBLICATION
January 19, 2017	US,20170015633,A1   US20170015633A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9815796

Pyrimidone carboxamide compounds as PDE2 inhibitors

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