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

Patent Owner(s)

Patent Owner	Address
LEAD HIGH TECHNOLOGY (QINGDAO) CO LTD	RM 101 1F BLDG 3 GUOXIN HAICHUANG BASE NO 50 BINHAI RD AOSHANWEI STR JIMO QINGDAO SHANDONG

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Li, Xiangqian	Qingdao, CN	18	29
Shi, Dayong	Qingdao, CN	5	2
Wang, Xin	Qingdao, CN	1487	14353
Yang, Jinbo	Qingdao, CN	12	3

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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	May 21, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 21, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 21, 2035

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
November 21, 2023	US,11820763,B2   US11820763B2	GRANTED PATENT AS SECOND PUBLICATION
February 10, 2022	US,20220041585,A1   US20220041585A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11820763

Bromophenol-pyrazoline compound and synthesis method and use thereof

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