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

Patent Owner(s)

Patent Owner	Address
PFIZER INC	NEW YORK UNITED STATES NEW YORK

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• 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	Nov 26, 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
May 26, 2015	US,9040547,B2   US9040547B2	GRANTED PATENT AS SECOND PUBLICATION
March 28, 2013	US,20130079324,A1   US20130079324A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9040547

Pyrrolopyrimidine and purine derivatives

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