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

Patent Owner(s)

Patent Owner	Address
BONTAC BIO-ENGINEERING(SHENZHEN) CO LTD	ROOM A-2 1ST FLOOR 1ST BUILDING 3RD SUB-PARK TAOHUAYUAN HIGH-TECH INNOVATION PARK TIEGANG XIXIANG STREET BAOAN DISTRICT SHENZHEN GUANGDONG 518012

International Classification(s)

• C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....
• 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
Fu, Rongzhao	Shenzhen, CN	24	42
Zhang, Qi	Shenzhen, CN	768	6016

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Dec 22, 2024
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 22, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 22, 2032

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
June 22, 2021	US,11040996,B2   US11040996B2	GRANTED PATENT AS SECOND PUBLICATION
June 14, 2018	US,20180162895,A1   US20180162895A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11040996

Method for preparing nicotinamide mononucleotide (NMN)

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