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

Patent Owner(s)

Patent Owner	Address
OCUPHIRE PHARMA INC	37000 GRAND RIVER AVE SUITE 120 FARMINGTON HILLS MI 48335

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
Ahn, Chang Ho	Rockville, US	12	25
Gong, Young-Dae	Daejeon, KR	8	15
Jeon, Moon-Kook	Daejeon, KR	5	15
Kim, Dong-Su	Seoul, KR	46	634
Kim, Gun-Do	Daejeon, KR	3	14
Kong, Jae Y	Daejeon, KR	2	11
Lee, Young Bok	Rockville, US	49	159

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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	Jun 3, 2025

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
December 03, 2013	US,8598173,B2   US8598173B2	GRANTED PATENT AS SECOND PUBLICATION
February 28, 2013	US,20130053390,A1   US20130053390A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8598173

1-[(6,7-substituted alkoxyquinoxalinyl)aminocarbonyl]-4-(hetero)arylpiperazine derivatives for treating tumors

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