Who owns the CORE ENERGY trademark?

The CORE ENERGY trademark is owned by CORE Technology Kabushiki Kaisha, trading as CORE.

What class is the CORE ENERGY trademark registered in?

The CORE ENERGY trademark is registered in Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods).

What is the serial number for CORE ENERGY?

The USPTO serial number for CORE ENERGY is 79425665.

What is the registration number for CORE ENERGY?

CORE ENERGY is registered under USPTO registration number 8428353.

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Updated Oct 6, 2026·39 searches this week

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COR

USPTO Trademark Record

REGISTERED

CORE ENERGY

SN 79425665·Reg 8428353·Filed Mar 14, 2025

Owner CORE Technology Kabushiki Kaisha, trading as CORE

Clothing, footwear, headwear.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

CORE ENERGY (Serial No. 79425665), Registration No. 8428353, is a registered US trademark filed on Mar 14, 2025 by CORE Technology Kabushiki Kaisha, trading as CORE. This trademark covers Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods).

early section 8: September 15, 2032

Mark Intelligence

CORE ENERGY (Reg. #8428353) is a registered US trademark that has been protecting its owner, CORE Technology Kabushiki Kaisha, trading as CORE, since 2025. The mark covers Class 025 (Clothing, footwear & headgear) and Class 028 (Games, toys & sporting goods) respectively. Goods and services include Clothing, footwear, headwear.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decora.... The mark faced 3 opposition proceedings during prosecution.

FILED

Mar 14, 2025

SERIAL

79425665

REG#

8428353

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateMar 14, 2025

Serial Number79425665

Registration No.8428353

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

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Status History

26 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Jul 16, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jul 01, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 01, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

EXAMINERS AMENDMENT -WRITTEN

Jun 19, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 19, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 19, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 19, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 28, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 27, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 27, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Nov 22, 2025

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Oct 30, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Oct 29, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 28, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Aug 27, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Aug 14, 2025

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Jun 16, 2025

LIMITATION FROM ORIGINAL APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 16, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 16, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 12, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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