Who owns the SECURITY@ trademark?

The SECURITY@ trademark is owned by HackerOne Inc..

What is the serial number for SECURITY@?

The USPTO serial number for SECURITY@ is 87577301.

What is the registration number for SECURITY@?

SECURITY@ is registered under USPTO registration number 5479447.

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Updated Oct 20, 2026·39 searches this week

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USPTO Trademark Record

REGISTERED

SECURITY@

Q: What class is the SECURITY@ trademark registered in?

The SECURITY@ trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 87577301·Reg 5479447·Filed Aug 21, 2017

Owner HackerOne Inc.

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

SECURITY@ (Serial No. 87577301), Registration No. 5479447, is a registered US trademark filed on Aug 21, 2017 by HackerOne Inc.. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: May 29, 2028

Mark Intelligence

SECURITY@ (Reg. #5479447) is a registered US trademark that has been protecting its owner, HackerOne Inc., since 2017. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 21, 2017

SERIAL

87577301

REG#

5479447

REGISTERED

May 29, 2018

Filing Information

StatusREGISTERED

Filing DateAug 21, 2017

Serial Number87577301

Registration No.5479447

Registration DateMay 29, 2018

Status DateDec 13, 2023

Published for OppositionMar 13, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Oct 24, 2017

First use in commerce: Oct 24, 2017

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

34 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 02, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 02, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 02, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 02, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 02, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 13, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 13, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 13, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 16, 2023

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

May 29, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 24, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 24, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 24, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 24, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 24, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

May 29, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 13, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 13, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 21, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 02, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 13, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 12, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 12, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Nov 21, 2017

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

USE AMENDMENT ACCEPTED

Nov 18, 2017

USE AMENDMENT ACCEPTED

USE AMENDMENT FILED

Oct 26, 2017

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Oct 26, 2017

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Oct 25, 2017

TEAS AMENDMENT OF USE RECEIVED

NON-FINAL ACTION WRITTEN

Oct 20, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 20, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 20, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 19, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 25, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 24, 2017

NEW APPLICATION ENTERED

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