Who owns the U-MASK trademark?

The U-MASK trademark is owned by UNITED MICROELECTRONICS CORP..

What class is the U-MASK trademark registered in?

The U-MASK trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for U-MASK?

The USPTO serial number for U-MASK is 86719652.

What is the registration number for U-MASK?

U-MASK is registered under USPTO registration number 5225750.

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Updated Sep 17, 2026·12 searches this week

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USPTO Trademark Record

REGISTERED

U-MASK

SN 86719652·Reg 5225750·Filed Aug 10, 2015

Owner UNITED MICROELECTRONICS CORP.

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.

U-MASK (Serial No. 86719652), Registration No. 5225750, is a registered US trademark filed on Aug 10, 2015 by UNITED MICROELECTRONICS CORP.. This trademark covers Class 042 (Scientific, technology & SaaS services).

renewal 10y period: June 21, 2027277 days remaining

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Mark Intelligence

U-MASK (Reg. #5225750) is a registered US trademark that has been protecting its owner, UNITED MICROELECTRONICS CORP., since 2015. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 10, 2015

SERIAL

86719652

REG#

5225750

REGISTERED

Jun 20, 2017

Filing Information

StatusREGISTERED

Filing DateAug 10, 2015

Serial Number86719652

Registration No.5225750

Registration DateJun 20, 2017

Status DateOct 05, 2023

Published for OppositionJan 24, 2017

Filing Basis & Declarations

Section 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

38 events

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

Jun 20, 2026

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

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

Oct 05, 2023

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

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

Oct 05, 2023

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 04, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Apr 03, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Jun 20, 2022

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

REGISTERED-PRINCIPAL REGISTER

Jun 20, 2017

REGISTERED-PRINCIPAL REGISTER

1(B) BASIS DELETED; PROCEED TO REGISTRATION

May 16, 2017

1(B) BASIS DELETED; PROCEED TO REGISTRATION

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 15, 2017

CASE ASSIGNED TO INTENT TO USE PARALEGAL

NOTICE OF ALLOWANCE CANCELLED

Apr 27, 2017

NOTICE OF ALLOWANCE CANCELLED

TEAS DELETE 1(B) BASIS RECEIVED

Apr 27, 2017

TEAS DELETE 1(B) BASIS RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 21, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 24, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 24, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 04, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ELECTRONIC RECORD REVIEW COMPLETE

Dec 19, 2016

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Dec 16, 2016

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

EXPARTE APPEAL TERMINATED

Dec 14, 2016

EXPARTE APPEAL TERMINATED

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 13, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 13, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 13, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

EXPARTE APPEAL RECEIVED AT TTAB

Dec 09, 2016

EXPARTE APPEAL RECEIVED AT TTAB

JURISDICTION RESTORED TO EXAMINING ATTORNEY

Dec 09, 2016

JURISDICTION RESTORED TO EXAMINING ATTORNEY

EX PARTE APPEAL-INSTITUTED

Dec 09, 2016

EX PARTE APPEAL-INSTITUTED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Dec 09, 2016

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL WRITTEN

Jun 13, 2016

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Jun 13, 2016

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Jun 13, 2016

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

May 20, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 19, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 19, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Nov 25, 2015

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 25, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 25, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 22, 2015

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 14, 2015

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Aug 13, 2015

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 13, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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