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

Patent Owner(s)

Patent Owner	Address
LIFENET HEATH	1864 CONCERT DRIVE VIRGINIA BEACH VA 23453

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• C07K:PEPTIDES

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Jingsong	Virginia Beach, US	84	1753
# of filed Patents : 84 Total Citations : 1753
Chen, Silvia	Virginia Beach, US	35	80
# of filed Patents : 35 Total Citations : 80
Clagett, James A	Virginia Beach, US	11	161
# of filed Patents : 11 Total Citations : 161
Qin, Xiaofei	Virginia Beach, US	32	384
# of filed Patents : 32 Total Citations : 384

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Patent Citation Ranking

• 2 Citation Count
• A61K Class

• 45.09 % this patent is cited more than
• 8 Age

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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	May 7, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 07, 2017	US,9809635,B2   US9809635B2	GRANTED PATENT AS SECOND PUBLICATION
April 11, 2013	US,20130090290,A1   US20130090290A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6493413

Fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown

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Abstract

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A fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2007
• LAPS2006
• FP2006
• REMI2006
• I2002
• AS2001
• F2000
• PD1999

Date	Code	Event	Description
Jan 10, 2007	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Dec 11, 2006	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Dec 10, 2006	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Dec 10, 2006
Jun 28, 2006	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 10, 2002	I	Issuance
Jul 18, 2001	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SIEMENS POWER CORPORATION;REEL/FRAME:012101/0863 Owner name: FRAMATOME ANP INC., VIRGINIA Effective Date: Jul 18, 2001
Jun 27, 2000	F	Filing
Jun 03, 1999	PD	Priority Date