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

Patent Owner(s)

Patent Owner	Address
SHIONOGI & CO LTD	OKAYAMA

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Johns, Brian A	Research Triangle Park, US	56	338
Kawasuji, Takashi	Osaka, JP	45	683
Taishi, Teruhiko	Osaka, JP	28	399
Taoda, Yoshiyuki	Osaka, JP	58	784

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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	Sep 1, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 01, 2016	US,9273065,B2   US9273065B2	GRANTED PATENT AS SECOND PUBLICATION
August 20, 2015	US,20150232479,A1   US20150232479A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9273065

Substituted pyrido[1',2':4,5]pyrazino[1,2-a]pyrimidines as HIV integrase inhibitors

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