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Official data from USPTO

EISOO

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: US

Quick snapshot

EISOO

ST13

US500000079207366

Class

9

Filing

79207366

Registration

5471930

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

30

Latest update

02/13/2026

Classification

Registered

Trademark type

Combined

Nice classes

9

Filing date

02/07/2017

Registration date

05/22/2018

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/06/2024

Last transaction

02/13/2026

Responsible office

United States Patent and Trademark Office

Status code

709

Official register

Principal Register

Drawing code

5

Owner type

03

Owner location

CN

Examiner

RADEMACHER, APRIL LUEDERS

Law office

L80

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The trademark consists of five English letters "E", "I", "S", "O" and "O" in stylized form.

Holders and representatives

Holders

AISHU Technology Corp.
Shanghai EISOO Information Technology Corp.

Representatives

Beyond Attorneys at Law

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Data processing apparatus; computer memory devices; computers; computer operating programsrecorded; notebook computers; computer game programs

Publications

History of USPTO decisions and trademark events.

30 publications found

INNT

TOTAL INVALIDATION PROCESSED BY THE IB

02/12/2026

INTS

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

01/27/2026

INPC

INVALIDATION PROCESSED

01/27/2026

INTR

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

08/06/2025

C71T

CANCELLED SECTION 71

12/06/2024

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

04/09/2021

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

11/16/2018

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

11/07/2018

XXSS

GENERIC MADRID TRANSACTION SENT TO IB

09/11/2018

XXCR

GENERIC MADRID TRANSACTION CREATED

09/11/2018

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

08/22/2018

R.PR

REGISTERED-PRINCIPAL REGISTER

05/22/2018

GPNX

NOTIFICATION PROCESSED BY IB

03/09/2018

PUBO

PUBLISHED FOR OPPOSITION

03/06/2018

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

02/21/2018

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

02/21/2018

NPUB

NOTICE OF PUBLICATION

02/14/2018

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/24/2018

CNEA

EXAMINERS AMENDMENT MAILED

01/24/2018

XAEC

EXAMINER'S AMENDMENT ENTERED

01/23/2018

CNEA

EXAMINERS AMENDMENT -WRITTEN

01/23/2018

RFNP

REFUSAL PROCESSED BY IB

06/24/2017

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

06/05/2017

RFRR

REFUSAL PROCESSED BY MPU

06/05/2017

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

05/24/2017

CNRT

NON-FINAL ACTION WRITTEN

05/23/2017

MAFR

APPLICATION FILING RECEIPT MAILED

05/19/2017

DOCK

ASSIGNED TO EXAMINER

05/15/2017

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/15/2017

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

05/11/2017

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