Who owns the MAINSTREAM SOURCE trademark?

The MAINSTREAM SOURCE trademark is owned by Mainstream Source.

What class is the MAINSTREAM SOURCE trademark registered in?

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

What is the serial number for MAINSTREAM SOURCE?

The USPTO serial number for MAINSTREAM SOURCE is 86390701.

What is the registration number for MAINSTREAM SOURCE?

MAINSTREAM SOURCE is registered under USPTO registration number 4723451.

Sealvo

Home Search: MAINSTREAM SOURCEMAINSTREAM SOURCE #86390701

Back

Updated Sep 19, 2026·38 searches this week

View on USPTO TSDR Find similar marks

MAI

USPTO Trademark Record

ABANDONED

MAINSTREAM SOURCE

SN 86390701·Reg 4723451·Filed Sep 10, 2014

Owner Mainstream Source

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

MAINSTREAM SOURCE (Serial No. 86390701), Registration No. 4723451, is a abandoned US trademark filed on Sep 10, 2014 by Mainstream Source. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for MAINSTREAM SOURCE (SN 86390701) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MAINSTREAM SOURCE (Reg. #4723451) is an abandoned US trademark that was filed in 2014 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

Sep 10, 2014

SERIAL

86390701

REG#

4723451

REGISTERED

Apr 21, 2015

Filing Information

StatusABANDONED

Filing DateSep 10, 2014

Serial Number86390701

Registration No.4723451

Registration DateApr 21, 2015

Status DateOct 31, 2025

Published for OppositionFeb 03, 2015

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 12, 2003

First use in commerce: Sep 12, 2003

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

17 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Oct 31, 2025

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

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

Apr 21, 2024

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

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

Jul 28, 2021

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

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

Jul 28, 2021

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Apr 07, 2021

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 29, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Jul 29, 2020

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

TEAS SECTION 8 & 15 RECEIVED

Jul 07, 2020

TEAS SECTION 8 & 15 RECEIVED

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

Apr 21, 2020

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

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2015

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 03, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 22, 2014

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 22, 2014

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 18, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 13, 2014

NEW APPLICATION ENTERED

Other Marks by Mainstream Source

Additional USPTO filings from the same owner.

GRA

GRAB-AND-GO BENTO

97476716

Mainstream Source

REGISTERED

JOU

JOURNEY TO AN EXTRAORDINARY LIFE

97916695

Mainstream Source

ABANDONED

98000052

Mainstream Source

ABANDONED

MAI

MAINSTREAM SOURCE

98000055

Mainstream Source

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

MAI

MAINSTREAM SOURCE

98000055

Mainstream Source

ABANDONED

VEG

VEGAN MAINSTREAM

98174462

VEGAN MAINSTREAM, LLC

REGISTERED

MAI

MAINSTREAM INSIGHT

97796484

Mainstream Insight LLC

REGISTERED

MAI

MAINSTREAM INSIGHT

97796488

Mainstream Insight, LLC

REGISTERED

MAINSTREAM SOURCE

Run a conflict check

Other Marks by Mainstream Source

Other Marks in Class 041 — Education & entertainment services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company