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

Patent Owner(s)

Patent Owner	Address
RIGEL PHARMACEUTICALS INC	1180 VETERANS BOULEVARD SOUTH SAN FRANCISCO CA 94080

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Yan	Foster City, US	884	10448
Singh, Rajinder	Belmont, US	480	10970
Taylor, Vanessa	San Francisco, US	116	1737
Yen, Rose	San Francisco, US	59	246
Yu, Jiaxin	Foster City, US	91	758

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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	Jan 14, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 14, 2032

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
July 14, 2020	US,10710983,B2   US10710983B2	GRANTED PATENT AS SECOND PUBLICATION
December 28, 2017	US,20170369476,A1   US20170369476A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0369,476

2,4-DIAMINO-PYRIMIDINE COMPOUNDS AND METHOD FOR MAKING AND USING THE COMPOUNDS

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