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

Patent Owner(s)

Patent Owner	Address
PFIZER	66 HUDSON BOULEVARD EAST NEW YORK NEW YORK 10001-2192 US

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHENG, Hengmiao	San Diego, US	40	360
JOHNSON,, JR Theodore Otto	San Diego, US	3	34
KATH, John Charles	La Mesa, US	33	709
LIU, Kevin Kun-Chin	Shanghai, CN	6	58
LUNNEY, Elizabeth Ann	San Diego, US	12	55
NAGATA, Asako	San Diego, US	36	285
NAIR, Sajiv Krishnan	Vista, US	20	75
PLANKEN, Simon Paul	San Diego, US	8	55
SUTTON, Scott Channing	San Diego, US	21	96

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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	Jan 23, 2027

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

Full Text

US Patent Application No: 2015/0203,502

PYRROLOPYRIMIDINE AND PURINE DERIVATIVES

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