(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

IRSO

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

IRSO

ST13

US500000086325778

Class

7

Filing

86325778

Registration

4878235

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

57

Latest update

03/31/2026

Classification

Registered

Trademark type

Combined

Nice classes

7

Filing date

07/01/2014

Registration date

12/29/2015

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

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

03/12/2026

Last transaction

03/31/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

10/26/2015

First use in commerce

10/26/2015

Drawing code

5

Owner type

03

Owner location

Taichung City 412, TW

Examiner

PINO, BRIAN

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the letters "IRSO" with the "I" in white with a black outline and the other three in black with the "S" stylized in two vertical elongated segments.

Holders and representatives

Holders

IRSO PRECISION Co., Ltd

Representatives

John R. Guice, Jr. Guice Patents PLLC

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

Machine partsballscrewsblocks for linear guidewaysbearingsdeceleratorsgear rackslinear actuatorslinear bearingslinear guidewayslinear motion actuatorslinear motion guide actuatorslinear motion guideslinear motor systemslinear motorslinear stages for moving and conveying equipmentmotors for machinesprecision X-Y stages with linear motorsX-Y stages for computer numerical control machinesX-Y tables with linear actuators; industrial robots; industrial single axis robots

Publications

History of USPTO decisions and trademark events.

57 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

03/12/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/12/2026

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

03/12/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/12/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

12/18/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

12/29/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/12/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/12/2021

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

07/12/2021

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/12/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/12/2021

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

07/12/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/12/2021

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

04/05/2021

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

04/05/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/05/2021

ES8R

TEAS SECTION 8 RECEIVED

01/13/2021

REM1

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

12/29/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

12/29/2015

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

11/25/2015

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

11/24/2015

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

11/24/2015

SUPC

STATEMENT OF USE PROCESSING COMPLETE

11/23/2015

EX1G

SOU EXTENSION 1 GRANTED

11/23/2015

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

11/19/2015

IUAF

USE AMENDMENT FILED

11/06/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/06/2015

EISU

TEAS STATEMENT OF USE RECEIVED

11/06/2015

NREV

NOTICE OF REVIVAL - E-MAILED

11/06/2015

TPEX

SOU EXTENSION RECEIVED WITH TEAS PETITION

11/06/2015

PETG

PETITION TO REVIVE-GRANTED

11/06/2015

PROA

TEAS PETITION TO REVIVE RECEIVED

11/06/2015

MAB6

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

10/13/2015

ABN6

ABANDONMENT - NO USE STATEMENT FILED

10/12/2015

EXT1

SOU EXTENSION 1 FILED

09/10/2015

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

03/10/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

01/13/2015

PUBO

PUBLISHED FOR OPPOSITION

01/13/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

12/24/2014

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

12/09/2014

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/09/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

12/09/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

12/09/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

12/05/2014

DMCC

DATA MODIFICATION COMPLETED

11/24/2014

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/21/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

11/21/2014

ALIE

ASSIGNED TO LIE

11/21/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/20/2014

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/20/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

11/20/2014

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

10/16/2014

GNRT

NON-FINAL ACTION E-MAILED

10/16/2014

CNRT

NON-FINAL ACTION WRITTEN

10/16/2014

DOCK

ASSIGNED TO EXAMINER

10/09/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

07/07/2014

NWAP

NEW APPLICATION ENTERED

07/04/2014

Continuous trademark protection

Get notified about every new filing that threatens IRSO or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.