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

Patent Owner(s)

Patent Owner	Address
PIONEER HI-BRED INTERNATIONAL INC	7100 NW 62ND AVENUE PO BOX 1014 JOHNSTON IA 50131-1014
E I DUPONT DE NEMOURS AND COMPANY	1007 MARKET STREET WILMINGTON DE 19898

International Classification(s)

• C12Q:MEASURING OR TESTING PROCESSES INVOLVING ENZYMES O....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Albertsen, Marc C	GRIMES, US	89	894
LEONARD, APRIL LYNN	DES MOINES, US	2	0
LI, BAILIN	JOHNSTON, US	71	220
SHEN, BO	JOHNSTON, US	204	2924

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 19, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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: 2017/0298,382

GENETIC REDUCTION OF MALE FERTILITY IN PLANTS

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