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Official data from USPTO

WORKMASTER

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

WORKMASTER

ST13

US500000085739495

Class

3

Filing

85739495

Registration

4401639

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

37

Latest update

08/17/2026

Trademark type

Word

Nice classes

3

Filing date

09/26/2012

Registration date

09/10/2013

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/25/2023

Last transaction

08/17/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

10/01/2008

First use in commerce

10/01/2008

Drawing code

4

Owner type

01

Owner location

ELK GROVE, CA, CN

Examiner

STRUCK, ROBERT J

Law office

L90

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

LIU, YU, MR.
Steam Services, Inc.

Representatives

LIU, YU, MR.

Technical classification

Nice Classes

Class 3

Vienna Codes

No Vienna codes available.

Goods and services

Class 3

Carpet cleaning preparations; Cleaning agents and preparations; Cleaning agents for cleaning surfaces; Cleaning preparations for householdofficeinstitutional and industrial use; Pet shampoo; Pet shampoo and conditioner

Publications

History of USPTO decisions and trademark events.

37 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/17/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/17/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/17/2026

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/19/2025

NA89

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

03/25/2023

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

03/25/2023

89AG

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

03/25/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/24/2023

E89R

TEAS SECTION 8 & 9 RECEIVED

09/12/2022

REM2

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

09/10/2022

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

09/28/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/28/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

09/28/2021

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

09/28/2018

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

09/28/2018

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/28/2018

ES8R

TEAS SECTION 8 RECEIVED

09/25/2018

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/25/2018

REM1

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

09/10/2018

R.PR

REGISTERED-PRINCIPAL REGISTER

09/10/2013

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

08/09/2013

REGV

LAW OFFICE REGISTRATION REVIEW COMPLETED

08/08/2013

ALIE

ASSIGNED TO LIE

08/08/2013

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

07/26/2013

SUPC

STATEMENT OF USE PROCESSING COMPLETE

07/06/2013

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

06/28/2013

IUAF

USE AMENDMENT FILED

06/05/2013

EISU

TEAS STATEMENT OF USE RECEIVED

06/05/2013

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

04/30/2013

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

03/05/2013

PUBO

PUBLISHED FOR OPPOSITION

03/05/2013

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

02/13/2013

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/24/2013

DOCK

ASSIGNED TO EXAMINER

01/24/2013

MPMK

NOTICE OF PSEUDO MARK MAILED

10/03/2012

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

10/02/2012

NWAP

NEW APPLICATION ENTERED

09/29/2012

Continuous trademark protection

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