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

Patent Owner(s)

Patent Owner	Address
NATIONAL TSING HUA UNIVERSITY	NO 101 SECTION 2 KUANG-FU ROAD HSINCHU

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Chih-Chun	Hsinchu, TW	31	250
Chen, Yun-Ching	Hsinchu, TW	11	18

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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	Dec 25, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 25, 2031

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
June 25, 2020	US,20200197319,A1   US20200197319A1	FIRST PUBLISHED PATENT APPLICATION
June 09, 2020	US,10675250,B1   US10675250B1	GRANTED PATENT AS FIRST PUBLICATION

Full Text

US Patent Application No: 2020/0197,319

NANOPARTICLE, PREPARATION PROCESS AND USES THEREOF

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