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

Patent Owner(s)

Patent Owner	Address
NISSAN CHEMICAL CORPORATION	5-1 NIHONBASHI 2-CHOME CHUO-KU TOKYO 103-6119

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
AIHARA, Ayako	Shiraoka, JP	11	18
FUKASAWA, Natsuki	Shiraoka, JP	7	1
IWAMOTO, Toshimasa	Funabashi, JP	3	0
IWAWAKI, Takumi	Shiraoka-shi, Saitama, JP	1	0
KAMAURA, Masahiro	Funabashi, JP	16	117
MIKASHIMA, Takumi	Tokyo, JP	5	3
NAKAJIMA, Hiroyuki	Shiraoka, JP	92	711
NISHINO, Taito	Shiraoka, JP	50	127
OTSUKA, Keiichiro	Shiraoka, JP	7	2
SHIGETA, Yukihiro	Funabashi, JP	15	70

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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	Nov 12, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 12, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 12, 2033

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: 2022/0144,775

HYDRAZIDE COMPOUND AND KINASE INHIBITOR

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