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

Patent Owner(s)

Patent Owner	Address
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY	712081 NO 49 RENMIN WEST ROAD SHAANXI XIANYANG XIANYANG CITY SHAANXI PROVINCE 712081

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
JIA, Minyi	Xi'an, CN	10	1
JU, Xingke	Xi'an, CN	26	3
LI, Han	Xi'an, CN	189	946
LI, Jie	Xi'an, CN	741	3601
LIANG, Chengyuan	Xi'an, CN	62	13
RUAN, Songsong	Xi'an, CN	3	0
TIAN, Bin	Xi'an, CN	556	5554
TIAN, Danni	Xi'an, CN	11	1
TIAN, Lei	Xi'an, CN	108	348
WANG, Xuechuan	Xi'an, CN	15	7
ZHAO, Qianqian	Xi'an, CN	28	8

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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	Jun 26, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 26, 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

Full Text

US Patent Application No: 2019/0389,876

BERGENIN LIPOIC ACID ESTER WITH ANTIOXIDANT ACTIVITY AND A METHOD OF PREPARING THE SAME

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