Who owns the QB1 trademark?

The QB1 trademark is owned by NTN Buzztime, Inc..

What class is the QB1 trademark registered in?

The QB1 trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for QB1?

The USPTO serial number for QB1 is 85172492.

What is the registration number for QB1?

QB1 is registered under USPTO registration number 3978007.

Sealvo

Home Search: QB1QB1 #85172492

Back

Updated Sep 27, 2026·37 searches this week

View on USPTO TSDR Find similar marks

QB1

USPTO Trademark Record

ABANDONED

QB1

SN 85172492·Reg 3978007·Filed Nov 09, 2010

Owner NTN Buzztime, Inc.

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

QB1 (Serial No. 85172492), Registration No. 3978007, is a abandoned US trademark filed on Nov 09, 2010 by NTN Buzztime, Inc.. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for QB1 (SN 85172492) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QB1 (Reg. #3978007) is an abandoned US trademark that was filed in 2010 but has since been abandoned. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 09, 2010

SERIAL

85172492

REG#

3978007

REGISTERED

Jun 14, 2011

Filing Information

StatusABANDONED

Filing DateNov 09, 2010

Serial Number85172492

Registration No.3978007

Registration DateJun 14, 2011

Status DateJan 19, 2018

Published for OppositionMar 29, 2011

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 09, 1984

First use in commerce: May 09, 1984

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

14 events

CANCELLED SEC. 8 (6-YR)

Jan 19, 2018

CANCELLED SEC. 8 (6-YR)

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

Jun 14, 2016

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

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

Oct 14, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 14, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 14, 2011

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 14, 2011

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 14, 2011

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Jun 14, 2011

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 29, 2011

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 09, 2011

NOTICE OF PUBLICATION

ASSIGNED TO EXAMINER

Feb 10, 2011

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 10, 2011

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 15, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 12, 2010

NEW APPLICATION ENTERED

Other Marks by NTN Buzztime, Inc.

Additional USPTO filings from the same owner.

BUZ

BUZZTIME

86107316

NTN Buzztime, Inc.

REGISTERED

TRE

TRENDALICIOUS TRIVIA

77943615

NTN Buzztime, Inc.

REGISTERED

BUZ

BUZZTIME TRENDALICIOUS TRIVIA

77943659

NTN Buzztime, Inc.

REGISTERED

PRE

PREDICT THE PLAY

77349324

NTN Buzztime, Inc.

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

QB1

88163231

PEREGRINE CAPITAL INVESTMENTS, LLC

REGISTERED

QB1

97324229

Blue Wire, Inc.

PENDING

QB1

87268856

NTN Buzztime, Inc.

ABANDONED

QB1

QB1 NATION

90055446

HYAS INC

ABANDONED

Other Marks by Thomas Thibault

Additional USPTO filings handled by the same attorney of record.

EVE

EVERTHRIVE EMBRACE HEALTHY DAYS

99370656

REGISTERED

SAI

SAILCAST

88426274

REGISTERED

PLA

PLAYERSPLUS

74664129

REGISTERED

SUR

SURFLINE KNOW BEFORE YOU GO

78608050

REGISTERED

QB1

Run a conflict check

Other Marks by NTN Buzztime, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by Thomas Thibault

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company