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

Patent Owner(s)

Patent Owner	Address
MEGAKARYON CORPORATION	KYOTO RESEARCH PARK 134 MINAMIMACHI CHUDOJI SHIMOGYO-KU KYOTO-SHI KYOTO 6008813

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C12M:APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kato, Yoshikazu	Saitama, JP	59	457
Okamoto, Haruki	Kyoto, JP	7	5
Shigemori, Tomohiro	Kyoto, JP	12	8

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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	Apr 22, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 22, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 22, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 22, 2024	US,12121543,B2   US12121543B2	GRANTED PATENT AS SECOND PUBLICATION
November 08, 2018	US,20180318352,A1   US20180318352A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 12121543

Method for producing platelets using reciprocating stirring device

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