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

Patent Owner(s)

Patent Owner	Address
DAIICHI SANKYO COMPANY LIMITED	3-5-1 NIHONBASHI HONCHO CHUO-KU TOKYO 1038426 ?1038426

International Classification(s)

• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aoki, Takahiro	Tokyo, JP	167	2114
Kitagawa, Yutaka	Tokyo, JP	20	84
Kondo, Fumikatsu	Tokyo, JP	2	3
Kouko, Takashi	Tokyo, JP	2	3
Kurahashi, Kei	Tokyo, JP	4	3
Matuura, Shinji	Tokyo, JP	5	6
Nakamura, Tatsuya	Tokyo, JP	206	1881
Noguchi, Shigeru	Tokyo, JP	47	748
Sakanishi, Kohei	Tokyo, JP	6	7
Sato, Hitoshi	Tokyo, JP	212	4018
Takeda, Tadahiro	Tokyo, JP	7	13
Ueda, Tsuyoshi	Tokyo, JP	24	88
YAMAGUCHI, Tatsuya	Tokyo, JP	160	3658
Yamane, Yohei	Tokyo, JP	7	33

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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 14, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 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: 2024/0376,147

METHOD FOR PRODUCING ANTIBODY-DRUG CONJUGATE

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