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

Patent Owner(s)

Patent Owner	Address
CHUGAI SEIYAKU KABUSHIKI KAISHA	TOKYO 115-8543

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12Q:MEASURING OR TESTING PROCESSES INVOLVING ENZYMES O....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AKIRA, Shizuo	Osaka, JP	34	144
SAITO, Keiko	Kanagawa, JP	27	242
SATOH, Takashi	Osaka, JP	128	1447
TANAKA, Hiroki	Osaka, JP	403	2433
YAMAGISHI, Yusuke	Singapore, SG	13	111

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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	Jul 16, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 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: 2025/0018,014

METHOD FOR TREATING AND/OR PREVENTING REGNASE-1-RELATED DISEASE

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