Who owns the [EI] OS trademark?

The [EI] OS trademark is owned by Frontier Vision Technologies, Inc..

What class is the [EI] OS trademark registered in?

The [EI] OS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for [EI] OS?

The USPTO serial number for [EI] OS is 87711547.

What is the registration number for [EI] OS?

[EI] OS is registered under USPTO registration number 5497849.

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Home Search: [EI] OS[EI] OS #87711547

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Updated Sep 17, 2026·42 searches this week

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USPTO Trademark Record

ABANDONED

[EI] OS

SN 87711547·Reg 5497849·Filed Dec 07, 2017

Owner Frontier Vision Technologies, 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.

[EI] OS (Serial No. 87711547), Registration No. 5497849, is a abandoned US trademark filed on Dec 07, 2017 by Frontier Vision Technologies, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

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Mark Intelligence

[EI] OS (Reg. #5497849) is an abandoned US trademark that was filed in 2017 but has since been abandoned. 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 07, 2017

SERIAL

87711547

REG#

5497849

REGISTERED

Jun 19, 2018

Filing Information

StatusABANDONED

Filing DateDec 07, 2017

Serial Number87711547

Registration No.5497849

Registration DateJun 19, 2018

Status DateJan 03, 2025

Published for OppositionApr 03, 2018

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: Jul 31, 2017

First use in commerce: Jul 31, 2017

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

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Status History

15 events

CANCELLED SEC. 8 (6-YR)

Jan 03, 2025

CANCELLED SEC. 8 (6-YR)

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 19, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jun 19, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 03, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 03, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 14, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Feb 27, 2018

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Feb 16, 2018

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Feb 16, 2018

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 16, 2018

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Feb 16, 2018

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 16, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 14, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 18, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 11, 2017

NEW APPLICATION ENTERED

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