Who owns the COREBRAIN trademark?

The COREBRAIN trademark is owned by Hydroeffacer Corporation.

What class is the COREBRAIN trademark registered in?

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

What is the serial number for COREBRAIN?

The USPTO serial number for COREBRAIN is 98320230.

What is the registration number for COREBRAIN?

COREBRAIN is registered under USPTO registration number 0.

Sealvo

Home Search: COREBRAINCOREBRAIN #98320230

Back

Updated Oct 9, 2026·37 searches this week

View on USPTO TSDR Find similar marks

COR

USPTO Trademark Record

PENDING

COREBRAIN

SN 98320230·Reg 0·Filed Dec 18, 2023

Owner Hydroeffacer Corporation

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

COREBRAIN (Serial No. 98320230), Registration No. 0, is a pending US trademark filed on Dec 18, 2023 by Hydroeffacer Corporation. This trademark covers Class 041 (Education & entertainment services).

Statement of Use due: February 25, 2027139 days remaining

Mark Intelligence

COREBRAIN (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. 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

Dec 18, 2023

SERIAL

98320230

REG#

Filing Information

StatusPENDING

Filing DateDec 18, 2023

Serial Number98320230

Registration No.0

Status DateAug 24, 2026

Published for OppositionDec 31, 2024

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

38 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 25, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 24, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Aug 24, 2026

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Aug 24, 2026

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 24, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 23, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Feb 23, 2026

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Feb 23, 2026

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 26, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 25, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 25, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 25, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 25, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 31, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 31, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 25, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 05, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 04, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 04, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 04, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Nov 25, 2024

PREVIOUS ALLOWANCE COUNT WITHDRAWN

FINAL REFUSAL WRITTEN

Nov 25, 2024

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Nov 25, 2024

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Nov 25, 2024

NOTIFICATION OF FINAL REFUSAL EMAILED

NON-FINAL ACTION WRITTEN

Nov 25, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 25, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 25, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

WITHDRAWN FROM PUB - OG REVIEW QUERY

Nov 19, 2024

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 21, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 18, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 18, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 18, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jul 26, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 26, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 26, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 17, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 30, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 23, 2023

NEW APPLICATION ENTERED

Other Marks by Hydroeffacer Corporation

Additional USPTO filings from the same owner.

NOV

NOVASPIRIN

98436619

Hydroeffacer Corporation

PENDING

SUB

SUBMERGE EMERGE

98578828

Hydroeffacer Corporation

PENDING

SPI

SPICEX

50021481

Hydroeffacer Corporation

PENDING

EXC

EXCEED100

98436636

Hydroeffacer Corporation

PENDING

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

COR

COREBRAIN

85341059

CorePsych LLC

ABANDONED

Other Marks by Eric Kelly

Additional USPTO filings handled by the same attorney of record.

REI

REID ANDERSON

98400032

REGISTERED

SUP

SUPERLAT

97672472

REGISTERED

SUP

SUPERSILO

97672491

REGISTERED

BIG

BIG WAY HOT POT

98703310

REGISTERED

COREBRAIN

Run a conflict check

Other Marks by Hydroeffacer Corporation

Other Marks in Class 041 — Education & entertainment services

Other Marks by Eric Kelly

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company