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

Patent Owner(s)

Patent Owner	Address
GENEORA PHARMA (SHIJIAZHUANG) CO LTD	5TH FLOOR RUNJIANG HEADQUARTERS INTERNATIONAL BUILDING NO 455 YUHUA EAST ROAD SHIJIAZHUANG HIGH-TECH ZONE SHIJIAZHUANG HEBEI 050000 050000

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
TAN, Wenjuan	Yantai, Shandong, CN	6	7
TANG, Qianqian	Yantai, Shandong, CN	1	0
WANG, Jinrong	Yantai, Shandong, CN	10	7
YU, Fei	Yantai, Shandong, CN	147	853
ZHANG, Rui	Yantai, Shandong, CN	806	5113
ZHOU, Fengmei	Yantai, Shandong, CN	4	0

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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	Apr 27, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 27, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 27, 2034

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

Full Text

US Patent Application No: 2022/0340,539

COMPOUND AND PREPARATION METHOD THEREFOR AND USE THEREOF

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