Who owns the OCA trademark?

The OCA trademark is owned by Tenstorrent AI ULC.

What class is the OCA trademark registered in?

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

What is the serial number for OCA?

The USPTO serial number for OCA is 99493619.

What is the registration number for OCA?

OCA is registered under USPTO registration number 8302091.

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Updated Sep 19, 2026·11 searches this week

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OCA

USPTO Trademark Record

REGISTERED

OCA

SN 99493619·Reg 8302091·Filed Nov 12, 2025

Owner Tenstorrent AI ULC

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.

OCA (Serial No. 99493619), Registration No. 8302091, is a registered US trademark filed on Nov 12, 2025 by Tenstorrent AI ULC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: June 16, 2032

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Mark Intelligence

OCA (Reg. #8302091) is a registered US trademark that has been protecting its owner, Tenstorrent AI ULC, since 2025. 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

Nov 12, 2025

SERIAL

99493619

REG#

8302091

REGISTERED

Jun 16, 2026

Filing Information

StatusREGISTERED

Filing DateNov 12, 2025

Serial Number99493619

Registration No.8302091

Registration DateJun 16, 2026

Status DateJun 16, 2026

Published for OppositionApr 28, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1924036

480May 11, 2026

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 22, 2025

First use in commerce: Sep 22, 2025

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 01, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 23, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 18, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 12, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 12, 2025

APPLICATION FILING RECEIPT MAILED

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