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

Patent Owner(s)

Patent Owner	Address
CHONGQING PHARMACEUTICAL RESEARCH INSTITUTE CO	NO 565 TUSHAN RD NAN'AN DISTRICT CHONGQING 400061

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Deng, Jie	Chongqing, CN	62	1067
Lin, Meng	Chongqing, CN	23	101
Luo, Jie	Chongqing, CN	108	397
Luo, Junlai	Chongqing, CN	1	5
Qin, Yongmei	Chongqing, CN	3	7
Ye, Wenrun	Chongqing, CN	4	8
Zhu, Zhengyong	Chongqing, CN	38	140

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
December 04, 2012	US,8324382,B2   US8324382B2	GRANTED PATENT AS SECOND PUBLICATION
July 14, 2011	US,20110172424,A1   US20110172424A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8324382

Crystalline forms of Pemetrexed diacid, and preparations thereof

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