Who owns the T1 trademark?

The T1 trademark is owned by SK TELECOM CS T1 CO., LTD..

What class is the T1 trademark registered in?

The T1 trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for T1?

The USPTO serial number for T1 is 76480145.

What is the registration number for T1?

T1 is registered under USPTO registration number 3307704.

Sealvo

Home Search: T1T1 #76480145

Back

Updated Oct 26, 2026·24 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

T1

SN 76480145·Reg 3307704·Filed Dec 19, 2002

Owner SK TELECOM CS T1 CO., LTD.

Clothing, footwear, headwear.

T1 (Serial No. 76480145), Registration No. 3307704, is a registered US trademark filed on Dec 19, 2002 by SK TELECOM CS T1 CO., LTD.. This trademark covers Class 025 (Clothing, footwear & headgear).

renewal 20y period: October 11, 2027349 days remaining

Mark Intelligence

T1 (Reg. #3307704) is a registered US trademark that has been protecting its owner, SK TELECOM CS T1 CO., LTD., since 2002. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 19, 2002

SERIAL

76480145

REG#

3307704

REGISTERED

Oct 09, 2007

Filing Information

StatusREGISTERED

Filing DateDec 19, 2002

Serial Number76480145

Registration No.3307704

Registration DateOct 09, 2007

Status DateJan 11, 2021

Published for OppositionSep 02, 2003

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Oct 15, 1977

First use in commerce: Oct 15, 1977

Clothing, footwear, headwear.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

54 events

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

Oct 09, 2026

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 27, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 24, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 24, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 24, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 24, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 24, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 24, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CANCELLATION DENIED NO. 999999

Jan 11, 2021

CANCELLATION DENIED NO. 999999

CANCELLATION TERMINATED NO. 999999

Jan 11, 2021

CANCELLATION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Jan 11, 2021

TTAB RELEASE CASE TO TRADEMARKS

CANCELLATION INSTITUTED NO. 999999

Aug 06, 2020

CANCELLATION INSTITUTED NO. 999999

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 28, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 28, 2017

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 28, 2017

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Oct 28, 2017

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

TEAS SECTION 8 & 9 RECEIVED

Oct 03, 2017

TEAS SECTION 8 & 9 RECEIVED

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

Oct 09, 2016

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 15, 2013

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 15, 2013

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

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

Oct 15, 2013

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

TEAS SECTION 8 & 15 RECEIVED

Oct 08, 2013

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Oct 08, 2013

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Oct 09, 2007

REGISTERED-PRINCIPAL REGISTER

ASSIGNED TO LIE

Aug 31, 2007

ASSIGNED TO LIE

LAW OFFICE REGISTRATION REVIEW COMPLETED

Aug 31, 2007

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 22, 2007

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 26, 2007

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Mar 20, 2007

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 20, 2007

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Sep 26, 2006

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Sep 26, 2006

SOU EXTENSION 5 FILED

SOU EXTENSION 5 GRANTED

Sep 26, 2006

SOU EXTENSION 5 GRANTED

SOU TEAS EXTENSION RECEIVED

Mar 15, 2006

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Mar 15, 2006

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Mar 15, 2006

SOU EXTENSION 4 GRANTED

SOU EXTENSION 3 GRANTED

Oct 05, 2005

SOU EXTENSION 3 GRANTED

PAPER RECEIVED

Sep 23, 2005

PAPER RECEIVED

SOU EXTENSION 3 FILED

Sep 23, 2005

SOU EXTENSION 3 FILED

SOU EXTENSION 2 GRANTED

Apr 25, 2005

SOU EXTENSION 2 GRANTED

PAPER RECEIVED

Mar 21, 2005

PAPER RECEIVED

SOU EXTENSION 2 FILED

Mar 21, 2005

SOU EXTENSION 2 FILED

SOU EXTENSION 1 GRANTED

Nov 03, 2004

SOU EXTENSION 1 GRANTED

PAPER RECEIVED

Sep 29, 2004

PAPER RECEIVED

SOU EXTENSION 1 FILED

Sep 29, 2004

SOU EXTENSION 1 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 07, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 07, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Mar 30, 2004

NOA MAILED - SOU REQUIRED FROM APPLICANT

EXTENSION OF TIME TO OPPOSE RECEIVED

Oct 03, 2003

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Sep 02, 2003

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Aug 13, 2003

NOTICE OF PUBLICATION

PAPER RECEIVED

Aug 08, 2003

PAPER RECEIVED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 28, 2003

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 24, 2003

ASSIGNED TO EXAMINER

Other Marks by SK TELECOM CS T1 CO., LTD.

Additional USPTO filings from the same owner.

88985390

SK TELECOM CS T1 CO., LTD.

REGISTERED

99416394

SK TELECOM CS T1 CO., LTD.

PENDING

88677966

SK TELECOM CS T1 CO., LTD.

ABANDONED

Other Marks in Class 025 — Clothing, footwear & headgear

Recently filed and registered marks in the same international class.

73278451

RHEINGOLD PROPERTIES, LLC

REGISTERED

88985390

SK TELECOM CS T1 CO., LTD.

REGISTERED

79451525

PTO Commercial Limited

PENDING

98217980

GAGOO INC

ABANDONED

Other Marks by Matthew A. Homyk

Additional USPTO filings handled by the same attorney of record.

ERS

ERS EUROPEAN RESPIRATORY SOCIETY

79170942

REGISTERED

LOG

LogoMark

79176309

REGISTERED

ERS

ERS EUROPEAN RESPIRATORY SOCIETY EVERY BREATH COUNTS

79176440

REGISTERED

79266862

REGISTERED

T1

Run a conflict check

Other Marks by SK TELECOM CS T1 CO., LTD.

Other Marks in Class 025 — Clothing, footwear & headgear

Other Marks by Matthew A. Homyk

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company