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

Patent Owner(s)

Patent Owner	Address
PHARMACOPEIA INC	P O BOX 5350 PRINCETON NJ 08543-5350

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bacon, Edward R	Audobon, US	64	806
Becknell, Nadine C	Coatesville, US	22	133
Dandu, Reddeppa reddy	Downingtown, US	18	128
Guise-Zawacki, Lisa	Yardley, US	5	40
Guo, Tao	Dayton, US	115	1102
Huang, Chia-yu	Princeton Junction, US	21	170
Hudkins, Robert L	Chester Springs, US	89	776
Sundar, Babu G	West Chester, US	10	67
Tao, Ming	Maple Glen, US	31	311
Wu, Minglang	Monmouth Junction, US	8	140
Zulli, Allison L	Wayne, US	34	179

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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	Feb 20, 2025

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
August 20, 2013	US,8513232,B2   US8513232B2	GRANTED PATENT AS SECOND PUBLICATION
March 24, 2011	US,20110071131,A1   US20110071131A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8513232

Substituted spirocyclic piperidine derivatives as histamine-3 (H3) receptor ligands

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