Who owns the QUBO trademark?

The QUBO trademark is owned by QUBO VENTURE LLC.

What is the serial number for QUBO?

The USPTO serial number for QUBO is 78934874.

What is the registration number for QUBO?

QUBO is registered under USPTO registration number 3255844.

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Updated Sep 26, 2026·13 searches this week

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QUB

USPTO Trademark Record

REGISTERED

QUBO

Q: What class is the QUBO trademark registered in?

The QUBO trademark is registered in Class 038 (Telecommunications services), Class 041 (Education & entertainment services).

SN 78934874·Reg 3255844·Filed Jul 21, 2006

Owner QUBO VENTURE LLC

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

QUBO (Serial No. 78934874), Registration No. 3255844, is a registered US trademark filed on Jul 21, 2006 by QUBO VENTURE LLC. This trademark covers Class 038 (Telecommunications services), Class 041 (Education & entertainment services).

renewal 20y period: June 28, 2027274 days remaining

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Full conflict analysis for QUBO (SN 78934874) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QUBO (Reg. #3255844) is a registered US trademark that has been protecting its owner, QUBO VENTURE LLC, since 2006. The mark covers Class 038 (Telecommunications services) and Class 041 (Education & entertainment services) respectively. Goods and services include Telecommunications.; Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 21, 2006

SERIAL

78934874

REG#

3255844

REGISTERED

Jun 26, 2007

Filing Information

StatusREGISTERED

Filing DateJul 21, 2006

Serial Number78934874

Registration No.3255844

Registration DateJun 26, 2007

Status DateJul 22, 2017

Published for OppositionApr 10, 2007

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Sep 02, 2006

First use in commerce: Sep 02, 2006

Telecommunications.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 02, 2006

First use in commerce: Sep 02, 2006

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

43 events

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jun 26, 2026

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 22, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Feb 22, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 22, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 22, 2021

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 22, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 22, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 03, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 31, 2019

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 22, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 22, 2017

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 22, 2017

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 22, 2017

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jun 15, 2017

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jun 26, 2016

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 08, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 12, 2013

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 12, 2013

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

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

Jul 12, 2013

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

TEAS SECTION 8 & 15 RECEIVED

Jun 26, 2013

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 27, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY NOT ENTERED

Sep 24, 2012

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY NOT ENTERED

PAPER RECEIVED

Sep 13, 2012

PAPER RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 26, 2007

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 10, 2007

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 21, 2007

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 26, 2007

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 22, 2007

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Feb 21, 2007

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 21, 2007

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 21, 2007

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 23, 2007

TEAS RESPONSE TO OFFICE ACTION RECEIVED

PRIORITY ACTION E-MAILED

Dec 03, 2006

PRIORITY ACTION E-MAILED

REMOVED FROM TEAS PLUS

Dec 03, 2006

REMOVED FROM TEAS PLUS

PRIORITY ACTION WRITTEN

Dec 03, 2006

PRIORITY ACTION WRITTEN

USE AMENDMENT ACCEPTED

Dec 03, 2006

USE AMENDMENT ACCEPTED

ASSIGNED TO EXAMINER

Nov 26, 2006

ASSIGNED TO EXAMINER

AMENDMENT TO USE PROCESSING COMPLETE

Oct 18, 2006

AMENDMENT TO USE PROCESSING COMPLETE

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 20, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

PAPER RECEIVED

Sep 13, 2006

PAPER RECEIVED

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Sep 13, 2006

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

USE AMENDMENT FILED

Sep 13, 2006

USE AMENDMENT FILED

NEW APPLICATION ENTERED

Jul 26, 2006

NEW APPLICATION ENTERED

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