Who owns the CONTENGINE trademark?

The CONTENGINE trademark is owned by Contengine LLC.

What class is the CONTENGINE trademark registered in?

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

What is the serial number for CONTENGINE?

The USPTO serial number for CONTENGINE is 99283489.

What is the registration number for CONTENGINE?

CONTENGINE is registered under USPTO registration number 8144160.

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Updated Sep 28, 2026·10 searches this week

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USPTO Trademark Record

REGISTERED

CONTENGINE

SN 99283489·Reg 8144160·Filed Jul 14, 2025

Owner Contengine LLC

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.

CONTENGINE (Serial No. 99283489), Registration No. 8144160, is a registered US trademark filed on Jul 14, 2025 by Contengine LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: February 17, 2032

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Mark Intelligence

CONTENGINE (Reg. #8144160) is a registered US trademark that has been protecting its owner, Contengine LLC, 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

Jul 14, 2025

SERIAL

99283489

REG#

8144160

REGISTERED

Feb 17, 2026

Filing Information

StatusREGISTERED

Filing DateJul 14, 2025

Serial Number99283489

Registration No.8144160

Registration DateFeb 17, 2026

Status DateFeb 17, 2026

Published for OppositionDec 30, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 10, 2025

First use in commerce: May 23, 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

Feb 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 04, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 03, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 14, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 14, 2025

APPLICATION FILING RECEIPT MAILED

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