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

Patent Owner(s)

Patent Owner	Address
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY	GWANGJU

International Classification(s)

• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Han, Jae Hong	Suwon-si, KR	3	4
Hur, Hor-Gil	Gwangju, KR	5	4
Seo, Ji-Young	Gwangju, KR	4	0

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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	Jan 1, 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
July 01, 2014	US,8765420,B2   US8765420B2	GRANTED PATENT AS SECOND PUBLICATION
May 23, 2013	US,20130130332,A1   US20130130332A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2013/0130,332

NOVEL METHOD FOR PREPARING PTEROCARPAN

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