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

Patent Owner(s)

Patent Owner	Address
THE UNIVERSITY OF TOKYO	3-1 HONGO 7-CHOME BUNKYO-KU TOKYO 1138654 ?1138654

International Classification(s)

• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
NAKAUCHI, Hiromitsu	Tokyo, JP	47	221
SAKURAI, Masatoshi	Tokyo, JP	186	1735
WATANABE, Motoo	Tokyo, JP	16	19
YAMAZAKI, Satoshi	Tokyo, JP	288	3180

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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	Mar 22, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 22, 2030
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Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2022/0298,479

SERUM-FREE MEDIUM NOT CONTAINING ALBUMIN AND SUITED FOR CULTURING HUMAN HEMATOPOIETIC STEM CELLS, AND ALBUMIN-FREE CULTURING METHOD

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