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

Patent Owner(s)

Patent Owner	Address
INDUSTRY-ACADEMIC COOPORATION FOUNDATION CHOSUN UNIVERSITY	375 SEOSUK-DONG DONG-GU GWANGJU 501-759

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C12M:APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ahn, Dong Gyu	Gwangju, KR	5	20
Jeong, Sang Hwa	Gwangju, KR	4	5
Kim, Jong Tye	Gwangju, KR	1	1
Park, Jeong Woo	Gwangju, KR	91	239
Park, Jong Rak	Gwangju, KR	7	26

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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 20, 2028

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 20, 2016	US,9523069,B2   US9523069B2	GRANTED PATENT AS SECOND PUBLICATION
June 25, 2015	US,20150175946,A1   US20150175946A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9523069

Photobioreactor for microalgae cultivation having arc-type partition structure for forming vortices

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