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

Patent Owner(s)

Patent Owner	Address
BLACKHAWK NETWORK INC	6620 STONERIDGE MALL ROAD PLEASANTON CA 94588

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

• 2015 Application Filing Year
• H04L Class
• 33706 Applications Filed
• 25909 Patents Issued To-Date
• 76.87 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Norton, Derk	Pleasanton, US	19	2336
# of filed Patents : 19 Total Citations : 2336

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Patent Citation Ranking

• 1 Citation Count
• H04L Class

• 8.87 % this patent is cited more than
• 9 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 27, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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
December 27, 2016	US,9531688,B2   US9531688B2	GRANTED PATENT AS SECOND PUBLICATION
July 16, 2015	US,20150200920,A1   US20150200920A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9531688

Approach for message level encryption for service APIs

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Abstract

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Disclosed are requesting party and responding party computer systems which perform a message level encryption for messages sent through the computer systems. Using the message level encryption, the computer systems may prevent those with access to an unsecured zone in one or more of the computer systems from viewing the messages.

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Description

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Claims

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Claims data not available

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Legal Events

 

• AS2024
• FEPP2020
• MAFP2020
• AS�2018
• AS2018
• I2016
• STCF2016
• P2015
• F2015
• AS2014

Date	Code	Event	Description
Mar 12, 2024	AS	ASSIGNMENT	free format text: RELEASE (REEL 046393 / FRAME 0670);ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:066796/0196 Owner name: CASHSTAR INC., CALIFORNIA Effective Date: Mar 12, 2024 free format text: RELEASE (REEL 046393 / FRAME 0670);ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:066796/0196 Owner name: EWI HOLDINGS, INC., CALIFORNIA Effective Date: Mar 12, 2024 free format text: RELEASE (REEL 046393 / FRAME 0670);ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:066796/0196 Owner name: BLACKHAWK ENGAGEMENT SOLUTIONS (DE). INC., CALIFORNIA Effective Date: Mar 12, 2024 free format text: RELEASE (REEL 046393 / FRAME 0670);ASSIGNOR:JPMORGAN CHASE BANK, N.A.;REEL/FRAME:066796/0196 Owner name: BLACKHAWK NETWORK, INC., CALIFORNIA Effective Date: Mar 12, 2024
Jul 09, 2020	FEPP	FEE PAYMENT PROCEDURE	free format text: SURCHARGE FOR LATE PAYMENT, LARGE ENTITY (ORIGINAL EVENT CODE: M1554); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 09, 2020	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jun 15, 2018	AS�	SECURITY INTEREST	free format text: SECOND LIEN SECURITY AGREEMENT;ASSIGNORS:BLACKHAWK ENGAGEMENT SOLUTIONS (DE), INC.;BLACKHAWK NETWORK, INC.;EWI HOLDINGS, INC.;AND OTHERS;REEL/FRAME:046393/0670 Owner name: JPMORGAN CHASE BANK, N.A., NEW YORK Effective Date: Jun 15, 2018
Jun 15, 2018	AS	ASSIGNMENT	free format text: FIRST LIEN SECURITY AGREEMENT;ASSIGNORS:BLACKHAWK ENGAGEMENT SOLUTIONS (DE), INC.;BLACKHAWK NETWORK, INC.;EWI HOLDINGS, INC.;AND OTHERS;REEL/FRAME:047377/0011 Owner name: BANK OF AMERICA, N.A., NORTH CAROLINA Effective Date: Jun 15, 2018
Dec 27, 2016	I	Issuance
Dec 07, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 16, 2015	P	Published
Jan 14, 2015	F	Filing
Feb 26, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NORTON, DERK;REEL/FRAME:034712/0815 Owner name: BLACKHAWK NETWORK, INC., CALIFORNIA Effective Date: Feb 26, 2014