Who owns the HALF-LIFE trademark?

The HALF-LIFE trademark is owned by Half-Life LLC.

What class is the HALF-LIFE trademark registered in?

The HALF-LIFE trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for HALF-LIFE?

The USPTO serial number for HALF-LIFE is 88525594.

What is the registration number for HALF-LIFE?

HALF-LIFE is registered under USPTO registration number 5967422.

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Updated Sep 27, 2026·14 searches this week

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HAL

USPTO Trademark Record

REGISTERED

HALF-LIFE

SN 88525594·Reg 5967422·Filed Jul 20, 2019

Owner Half-Life LLC

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

HALF-LIFE (Serial No. 88525594), Registration No. 5967422, is a registered US trademark filed on Jul 20, 2019 by Half-Life LLC. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: January 21, 2030

Conflict Analysis

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Mark Intelligence

HALF-LIFE (Reg. #5967422) is a registered US trademark that has been protecting its owner, Half-Life LLC, since 2019. 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

Jul 20, 2019

SERIAL

88525594

REG#

5967422

REGISTERED

Jan 21, 2020

Filing Information

StatusREGISTERED

Filing DateJul 20, 2019

Serial Number88525594

Registration No.5967422

Registration DateJan 21, 2020

Status DateApr 14, 2026

Published for OppositionNov 05, 2019

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: Mar 12, 2019

First use in commerce: Mar 12, 2019

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

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

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Status History

16 events

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

Jul 15, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 15, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 15, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 14, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 14, 2026

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

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

Apr 14, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Jan 20, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Jan 21, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 21, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 05, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 05, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 16, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 02, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 26, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 30, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 24, 2019

NEW APPLICATION ENTERED

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