Who owns the ESI ESI trademark?

The ESI ESI trademark is owned by Engineering Systems Inc..

What class is the ESI ESI trademark registered in?

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

What is the serial number for ESI ESI?

The USPTO serial number for ESI ESI is 99523370.

What is the registration number for ESI ESI?

ESI ESI is registered under USPTO registration number 0.

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Home Search: ESI ESIESI ESI #99523370

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Updated Oct 12, 2026·30 searches this week

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ESI

USPTO Trademark Record

PENDING

ESI ESI

SN 99523370·Reg 0·Filed Dec 01, 2025

Owner Engineering Systems Inc.

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.

ESI ESI (Serial No. 99523370), Registration No. 0, is a pending US trademark filed on Dec 01, 2025 by Engineering Systems Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

ESI ESI (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Dec 01, 2025

SERIAL

99523370

REG#

Filing Information

StatusPENDING

Filing DateDec 01, 2025

Serial Number99523370

Registration No.0

Status DateSep 01, 2026

Published for OppositionSep 01, 2026

Mark TypeDesign with words

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: Jun 05, 2017

First use in commerce: Jun 05, 2017

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

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Status History

16 events

PUBLISHED FOR OPPOSITION

Sep 01, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 01, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 26, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Aug 05, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 05, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 05, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 05, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 05, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Apr 16, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 16, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 16, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 14, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 13, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 13, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 01, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 01, 2025

APPLICATION FILING RECEIPT MAILED

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