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

Patent Owner(s)

Patent Owner	Address
CSPC MEGALITH BIOPHARMACEUTICAL CO LTD	519 CANGSHENG ROAD HIGH-TECH DEVELOPMENT ZONE SHIJIAZHUANG HEBEI 050025 050025

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dan, Mo	Shijiazhuang, Hebei, CN	2	0
Hui, Xiwu	Shijiazhuang, Hebei, CN	2	0
LIU, Boning	Shijiazhuang, Hebei, CN	2	0
SHEN, Mingyue	Shijiazhuang, Hebei, CN	3	227
Sun, Zhaopeng	Shijiazhuang, Hebei, CN	2	0
WANG, Yancui	Shijiazhuang, Hebei, CN	2	0
WU, Yufen	Shijiazhuang, Hebei, CN	2	0
YAO, Bing	Shijiazhuang, Hebei, CN	50	322
Yuan, Can	Shijiazhuang, Hebei, CN	183	347

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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 7, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 7, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 2036

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: 2024/0366,778

ANTI-NECTIN-4 ANTIBODY, DRUG CONJUGATE, AND PREPARATION METHOD THEREFOR AND USE THEREOF

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