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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 CORP	126 EAST LINCOLN AVENUE RAHWAY NJ 07065-0900

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cai, Senlin	Shanghai, CN	2	0
Cao, Jianhua	Shanghai, CN	39	246
Duan, Xiaobang	Shanghai, CN	4	75
Maletic, Milana	Summit, US	17	23
Stamford, Andrew W	Chatham, US	83	753
Yang, Zhi-Qiang	Westfield, US	18	134

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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 24, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 24, 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

Full Text

US Patent Application No: 2017/0240,539

Preparation and Use of Cyclic Sulfonamide Derivatives as PAR-1 Receptor Antagonists

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