Family

Country	kind	publication No.	Filing Date	Type	Sub-Type

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

Patent Owner(s)

• NEC CORPORATION

International Classification(s)

• H04W:WIRELESS COMMUNICATION NETWORKS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Tamura, Toshiyuki	Tokyo, JP	415	2091
# of filed Patents : 415 Total Citations : 2091
Zembutsu, Hajime	Tokyo, JP	58	467
# of filed Patents : 58 Total Citations : 467

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Patent Citation Ranking

• 7 Citation Count
• H04W Class

• 0 % this patent is cited more than
• 7 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	Jul 30, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 30, 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
January 30, 2018	US,9883440,B2   US9883440B2	GRANTED PATENT AS SECOND PUBLICATION
June 16, 2016	US,20160174120,A1   US20160174120A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6464503

Method and apparatus for interacting with a computer using a plurality of individual handheld objects

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Abstract

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A system where a child or other individual arranges one or more computer-recognizable characters on a working platform to spell words or provide a mathematical result in response to computer generated questions or prompts, the system then indicating whether the words or mathematical result is correct.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2014
• FP2014
• LAPS2014
• REMI2014
• FEPP2011
• PRDP2011
• SULP2010
• FPAY2010
• FEPP2010
• FP2010
• REIN2010
• REMI2010
• FEPP2009
• FPAY2006
• I2002
• F1998
• PD1995

Date	Code	Event	Description
Nov 10, 2014	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Oct 15, 2014	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Oct 15, 2014
Oct 15, 2014	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
May 23, 2014	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 06, 2011	FEPP	FEE PAYMENT PROCEDURE	free format text: PAT HOLDER NO LONGER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: STOL); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 11, 2011	PRDP	PATENT REINSTATED DUE TO THE ACCEPTANCE OF A LATE MAINTENANCE FEE	Effective Date: Jan 11, 2011
Dec 06, 2010	SULP	SURCHARGE FOR LATE PAYMENT
Dec 06, 2010	FPAY	FEE PAYMENT	year of fee payment: 8
Dec 01, 2010	FEPP	FEE PAYMENT PROCEDURE	free format text: PETITION RELATED TO MAINTENANCE FEES GRANTED (ORIGINAL EVENT CODE: PMFG); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Oct 15, 2010	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Oct 15, 2010
Oct 15, 2010	REIN	REINSTATEMENT AFTER MAINTENANCE FEE PAYMENT CONFIRMED
May 24, 2010	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 02, 2009	FEPP	FEE PAYMENT PROCEDURE	free format text: PETITION RELATED TO MAINTENANCE FEES FILED (ORIGINAL EVENT CODE: PMFP); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Apr 17, 2006	FPAY	FEE PAYMENT	year of fee payment: 4
Oct 15, 2002	I	Issuance
Jul 31, 1998	F	Filing
Dec 29, 1995	PD	Priority Date