Who owns the O2 AI trademark?

The O2 AI trademark is owned by O2.AI CORP.

What class is the O2 AI trademark registered in?

The O2 AI trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for O2 AI?

The USPTO serial number for O2 AI is 99733935.

What is the registration number for O2 AI?

O2 AI is registered under USPTO registration number 8521988.

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Updated Oct 29, 2026·42 searches this week

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O2A

USPTO Trademark Record

REGISTERED

O2 AI

SN 99733935·Reg 8521988·Filed Mar 30, 2026

Owner O2.AI CORP

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.

O2 AI (Serial No. 99733935), Registration No. 8521988, is a registered US trademark filed on Mar 30, 2026 by O2.AI CORP. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: October 27, 2032

Mark Intelligence

O2 AI (Reg. #8521988) is a registered US trademark that has been protecting its owner, O2.AI CORP, since 2026. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 30, 2026

SERIAL

99733935

REG#

8521988

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateMar 30, 2026

Serial Number99733935

Registration No.8521988

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 01, 2025

First use in commerce: Dec 01, 2025

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

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 27, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 16, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Aug 12, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 12, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 12, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 12, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 12, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO EXAMINER

Aug 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 06, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 06, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Mar 30, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 30, 2026

APPLICATION FILING RECEIPT MAILED

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