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Official data from USPTO

MU

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

MU

ST13

US500000079033423

Class

9, 41, 42

Filing

79033423

Registration

3360044

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

49

Latest update

07/25/2025

Trademark type

Combined

Nice classes

9, 41, 42

Filing date

07/12/2005

Registration date

12/25/2007

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/28/2017

Last transaction

07/25/2025

Responsible office

United States Patent and Trademark Office

Status code

707

Official register

Principal Register

Drawing code

3

Owner type

03

Owner location

KR

Examiner

BROMAGHIM, PETER

Law office

L70

Mark description

The mark consists of highly stylized letters M and U which have a three dimensional appearance, and which have two raised circular accents in the center of the M and on one side of the U. The letters and circular accents are colored silver; bronze highlights are on the left side of the letters and circular accents.

Holders and representatives

Holders

WEBZEN INC.
WEB ZEN, INC.

Representatives

Richard Y. Kim McDermott Will & Emery LLP

Technical classification

Nice Classes

Class 9Class 41Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Computer operating system programs; computer game software; computer software for playing on-line games; downloadable computer game software; downloadable electronic music recordings; downloadable still images; downloadable electronic books in the field of computer games and video games; downloadable video recordings featuring on-line computer games; downloadable computer software programssoftware for playing computer games and video games that is downloadable onto portable communication apparatusportable laptop computershandheld and pocket computerswireless telephones and personal digital assistants ; computer game apparatusjoysticks; downloadable electronic study books and newsletters in the field of computer games and video games

Class 41

Providing of recreation facilities for playing computer games and video games; entertainment servicesproviding games on-line from a computer network; operating recreation facilitiesamusement arcades; entertainment servicesproviding on-line games via the internet; entertainment servicesproviding on-line games through wireless network devices ; providing on-line non-downloadable electronic publications in the nature of booksmagazinesjournals and manuals in the field of computer games and video games; providing information on education via the internet; educational services in the nature of instruction servicesproviding classesseminarsworkshops in the field of computer games and video games

Class 42

Technical researchresearch in the field of software engineering in connection with computer games; creating and maintaining web sites for others; conversion of data or documents from physical to electronic media; rental of computer software; updating of computer software for others; maintenance of computer software; computer software design for others; computer programming; computer systems analysis; recovery of computer data; data conversion of computer program data; rental of computer game software and video games; updating of computer game software of others; computer game software design for others; computer game software programming; maintenance of computer game software; rental of computer software for on-line games; updating of computer software for on-line games of others; computer software programming for on-line games; software design for others for on-line games

Publications

History of USPTO decisions and trademark events.

49 publications found

RNWL

INTERNATIONAL REGISTRATION RENEWED

07/24/2025

NREP

NEW REPRESENTATIVE AT IB RECEIVED

05/21/2022

NREP

NEW REPRESENTATIVE AT IB RECEIVED

05/15/2020

INNP

PARTIAL INVALIDATION PROCESSED BY THE IB

10/19/2018

INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

09/11/2018

INPC

INVALIDATION PROCESSED

09/11/2018

INPR

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

08/28/2018

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

01/26/2018

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

12/28/2017

71.P

REGISTERED - PARTIAL SEC 71 ACCEPTED

12/28/2017

ES71

TEAS SECTION 71 RECEIVED

12/20/2017

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/02/2017

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

12/25/2016

NREP

NEW REPRESENTATIVE AT IB RECEIVED

10/01/2015

RNWL

INTERNATIONAL REGISTRATION RENEWED

09/10/2015

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/27/2014

NA75

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

11/25/2013

C75A

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

11/25/2013

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/25/2013

715F

REGISTERED - SEC. 71 & SEC. 15 FILED

11/11/2013

ES75

TEAS SECTION 71 & 15 RECEIVED

11/11/2013

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

04/16/2009

CHLD

CHANGE OF OWNER RECEIVED FROM IB

10/02/2008

FICS

FINAL DISPOSITION NOTICE SENT TO IB

04/10/2008

FIMP

FINAL DISPOSITION PROCESSED

04/10/2008

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

03/27/2008

R.PR

REGISTERED-PRINCIPAL REGISTER

12/25/2007

PUBO

PUBLISHED FOR OPPOSITION

10/09/2007

NPUB

NOTICE OF PUBLICATION

09/19/2007

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

09/05/2007

ALIE

ASSIGNED TO LIE

08/29/2007

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/29/2007

XAEC

EXAMINER'S AMENDMENT ENTERED

08/22/2007

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

08/22/2007

GNEA

EXAMINERS AMENDMENT E-MAILED

08/22/2007

CNEA

EXAMINERS AMENDMENT -WRITTEN

08/22/2007

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/02/2007

ALIE

ASSIGNED TO LIE

08/02/2007

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/18/2007

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/18/2007

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

07/18/2007

RFNT

REFUSAL PROCESSED BY IB

02/16/2007

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

01/30/2007

RFRR

REFUSAL PROCESSED BY MPU

01/30/2007

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

01/27/2007

CNRT

NON-FINAL ACTION WRITTEN

01/26/2007

DOCK

ASSIGNED TO EXAMINER

01/25/2007

NWAP

NEW APPLICATION ENTERED

01/25/2007

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

01/25/2007

Continuous trademark protection

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