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

Patent Owner(s)

Patent Owner	Address
NATIONAL TAIWAN OCEAN UNIVERSITY	KEELUNG 20224
TAIPEI MEDICAL UNIVERSITY	NO 250 WUXING ST XINYI DIST TAIPEI CITY 110

International Classification(s)

• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Chien Chung	Taipei, TW	25	98
Lin, Hong-Ting	Keelung, TW	1	1

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 12, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
September 12, 2017	US,9758778,B2   US9758778B2	GRANTED PATENT AS SECOND PUBLICATION
June 15, 2017	US,20170166881,A1   US20170166881A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9758778

Poly-l-lactic acid (PLLA) microtube array membrane-immobilized yeast cells for bioethanol fermentation

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