Who owns the MUDSC trademark?

The MUDSC trademark is owned by Mu Sigma, Inc..

What is the serial number for MUDSC?

The USPTO serial number for MUDSC is 87978095.

What is the registration number for MUDSC?

MUDSC is registered under USPTO registration number 5622856.

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Updated Sep 18, 2026·16 searches this week

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MUD

USPTO Trademark Record

REGISTERED

MUDSC

Q: What class is the MUDSC trademark registered in?

The MUDSC trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 87978095·Reg 5622856·Filed Aug 30, 2016

Owner Mu Sigma, Inc.

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; 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.

MUDSC (Serial No. 87978095), Registration No. 5622856, is a registered US trademark filed on Aug 30, 2016 by Mu Sigma, Inc.. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Deadline expired: July 22, 2026

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Mark Intelligence

MUDSC (Reg. #5622856) is a registered US trademark that has been protecting its owner, Mu Sigma, Inc., since 2016. The mark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 2 opposition proceedings during prosecution.

FILED

Aug 30, 2016

SERIAL

87978095

REG#

5622856

REGISTERED

Dec 04, 2018

Filing Information

StatusREGISTERED

Filing DateAug 30, 2016

Serial Number87978095

Registration No.5622856

Registration DateDec 04, 2018

Status DateJan 22, 2026

Published for OppositionSep 18, 2018

Filing Basis & Declarations

Standard Characters ClaimedSection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

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Status History

68 events

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jan 22, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jan 22, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

Jan 22, 2026

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jan 22, 2026

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 16, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jan 16, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 16, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 19, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Sep 19, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

TEAS SECTION 8 & 15 RECEIVED

May 08, 2025

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 09, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 09, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 09, 2025

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 17, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Dec 17, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 17, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Dec 04, 2023

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

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 04, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 04, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 04, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 04, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 04, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 29, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 29, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Aug 29, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 29, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 29, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 29, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 23, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 13, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Dec 04, 2018

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 18, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Sep 18, 2018

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 29, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

1(B) BASIS DELETED; NEW BASIS REQUESTED

Aug 15, 2018

1(B) BASIS DELETED; NEW BASIS REQUESTED

NOTICE OF ALLOWANCE CANCELLED

Aug 14, 2018

NOTICE OF ALLOWANCE CANCELLED

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

Jul 27, 2018

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

ATTORNEY REVIEW/DECISION ON AMENDMENT REQUIRED

Jul 27, 2018

ATTORNEY REVIEW/DECISION ON AMENDMENT REQUIRED

ASSIGNED TO PETITION STAFF

Jul 24, 2018

ASSIGNED TO PETITION STAFF

DIVISIONAL PROCESSING COMPLETE

Jul 23, 2018

DIVISIONAL PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 16, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

ASSIGNED TO PETITION STAFF

Jul 13, 2018

ASSIGNED TO PETITION STAFF

DIVISIONAL REQUEST RECEIVED

Jun 20, 2018

DIVISIONAL REQUEST RECEIVED

TEAS PETITION TO AMEND BASIS RECEIVED

Jun 20, 2018

TEAS PETITION TO AMEND BASIS RECEIVED

44(e) PETITION - RECEIVED

Jun 20, 2018

44(e) PETITION - RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 10, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 13, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 13, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 24, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 08, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 02, 2018

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT E-MAILED

Jan 02, 2018

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jan 02, 2018

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

Jan 02, 2018

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO LIE

Jan 02, 2018

ASSIGNED TO LIE

FINAL REFUSAL WRITTEN

Jul 11, 2017

FINAL REFUSAL WRITTEN

NOTIFICATION OF FINAL REFUSAL EMAILED

Jul 11, 2017

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL E-MAILED

Jul 11, 2017

FINAL REFUSAL E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 16, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 15, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 15, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 15, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Dec 15, 2016

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Dec 15, 2016

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 08, 2016

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Sep 07, 2016

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 06, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 02, 2016

NEW APPLICATION ENTERED

Other Marks by Mu Sigma, Inc.

Additional USPTO filings from the same owner.

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87155875

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MU SIGMA

86062162

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MUS

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MUO

MUOBI

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Mu Sigma, Inc.

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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LEXSO LAYERED EXTENDED SECURITY OPERATIONS

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