Who owns the MAINBRAIN RESEARCH trademark?

The MAINBRAIN RESEARCH trademark is owned by MainBrain Research, S.C..

What class is the MAINBRAIN RESEARCH trademark registered in?

The MAINBRAIN RESEARCH trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for MAINBRAIN RESEARCH?

The USPTO serial number for MAINBRAIN RESEARCH is 99013537.

What is the registration number for MAINBRAIN RESEARCH?

MAINBRAIN RESEARCH is registered under USPTO registration number 8441751.

Sealvo

Home Search: MAINBRAIN RESEARCHMAINBRAIN RESEARCH #99013537

Back

Updated Oct 6, 2026·41 searches this week

View on USPTO TSDR Find similar marks

MAI

USPTO Trademark Record

REGISTERED

MAINBRAIN RESEARCH

SN 99013537·Reg 8441751·Filed Jan 21, 2025

Owner MainBrain Research, S.C.

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

MAINBRAIN RESEARCH (Serial No. 99013537), Registration No. 8441751, is a registered US trademark filed on Jan 21, 2025 by MainBrain Research, S.C.. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: September 15, 2032

Mark Intelligence

MAINBRAIN RESEARCH (Reg. #8441751) is a registered US trademark that has been protecting its owner, MainBrain Research, S.C., since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 21, 2025

SERIAL

99013537

REG#

8441751

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateJan 21, 2025

Serial Number99013537

Registration No.8441751

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionSep 30, 2025

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 17, 2026

First use in commerce: Apr 17, 2026

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

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

37 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 17, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 17, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jul 29, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 25, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 25, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 25, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Sep 02, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 02, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 02, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 02, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 02, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Sep 01, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 01, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 01, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Aug 13, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Aug 13, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Aug 13, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

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

Jul 08, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 08, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jul 08, 2025

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 08, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 08, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 08, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 08, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jul 07, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 07, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 07, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 01, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 25, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 25, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jan 21, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 21, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

BRE

BREAKTHROUGH RESEARCH

88734817

Breakthrough Research, Inc.

REGISTERED

ADP

ADP RESEARCH

98978592

ADP, Inc.

REGISTERED

SIT

SITEBRIDGE RESEARCH

97414930

SiteBridge Research, Inc.

REGISTERED

SIT

SITEBRIDGE RESEARCH

97415000

SiteBridge Research, Inc.

REGISTERED

Other Marks by Andrew C. Aitken

Additional USPTO filings handled by the same attorney of record.

99606787

REGISTERED

PRI

PRIMO MONTE, PM CRAFTED IN ITALY, ALC 13% VOL, TREBBIANO D'ABRUZZO, DOC, 750 ORANGE WINE

97289234

REGISTERED

LIV

LIVING CORAL

88435091

REGISTERED

POS

POS READY PAC

99457239

REGISTERED

MAINBRAIN RESEARCH

Run a conflict check

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Andrew C. Aitken

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company