Who owns the GPT-5 trademark?

The GPT-5 trademark is owned by OpenAI OpCo, LLC.

What is the serial number for GPT-5?

The USPTO serial number for GPT-5 is 98089548.

What is the registration number for GPT-5?

GPT-5 is registered under USPTO registration number 8325982.

GPT

USPTO Trademark Record

REGISTERED

GPT-5

Q: What class is the GPT-5 trademark registered in?

The GPT-5 trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 98089548·Reg 8325982·Filed Jul 18, 2023

Owner OpenAI OpCo, LLC

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

GPT-5 (Serial No. 98089548), Registration No. 8325982, is a registered US trademark filed on Jul 18, 2023 by OpenAI OpCo, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: June 30, 2032

Mark Intelligence

GPT-5 (Reg. #8325982) is a registered US trademark that has been protecting its owner, OpenAI OpCo, LLC, since 2023. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 18, 2023

SERIAL

98089548

REG#

8325982

REGISTERED

Jun 30, 2026

Owner

Applicant

OpenAI OpCo, LLC

Entity

LLC

State

Address

1455 3rd Street, San Francisco, CA, 94158

Country

Attorney

NameDANIEL S. MARTENS

Law firm

DANIEL S. MARTENS PIRKEY BARBER PLLC

Address

1801 EAST 6TH STREET, SUITE 300, AUSTIN, TX 94158, UNITED STATES

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Filing Information

StatusREGISTERED

Filing DateJul 18, 2023

Serial Number98089548

Registration No.8325982

Registration DateJun 30, 2026

Status DateJul 22, 2026

Published for OppositionSep 24, 2024

Mark TypeStandard characters

Status DescriptionLive and registered, cancellation pending

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Aug 07, 2025

First use in commerce: Aug 07, 2025

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 07, 2025

First use in commerce: Aug 07, 2025

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

27 events

CANCELLATION INSTITUTED NO. 999999

Jul 22, 2026

CANCELLATION INSTITUTED NO. 999999

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 30, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 10, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 10, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO EXAMINER

Apr 28, 2026

ASSIGNED TO EXAMINER

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 18, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 18, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Apr 18, 2026

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Nov 17, 2025

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Nov 17, 2025

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 18, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 17, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 17, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 17, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 19, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 04, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 04, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 04, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Sep 24, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 24, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 04, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Feb 16, 2024

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 12, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 01, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 16, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 21, 2023

NEW APPLICATION ENTERED

GPT-5

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Other Marks by OpenAI OpCo, LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by DANIEL S. MARTENS

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