Who owns the LUMEN21 trademark?

The LUMEN21 trademark is owned by CENTURYLINK COMMUNICATIONS, LLC.

What class is the LUMEN21 trademark registered in?

The LUMEN21 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for LUMEN21?

The USPTO serial number for LUMEN21 is 97507489.

What is the registration number for LUMEN21?

LUMEN21 is registered under USPTO registration number 7144931.

Sealvo

Home Search: LUMEN21LUMEN21 #97507489

Back

Updated Sep 17, 2026·9 searches this week

View on USPTO TSDR Find similar marks

LUM

USPTO Trademark Record

REGISTERED

LUMEN21

SN 97507489·Reg 7144931·Filed Jul 18, 2022

Owner CENTURYLINK COMMUNICATIONS, LLC

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.

LUMEN21 (Serial No. 97507489), Registration No. 7144931, is a registered US trademark filed on Jul 18, 2022 by CENTURYLINK COMMUNICATIONS, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: August 22, 2029

Conflict Analysis

Full conflict analysis for LUMEN21 (SN 97507489) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LUMEN21 (Reg. #7144931) is a registered US trademark that has been protecting its owner, CENTURYLINK COMMUNICATIONS, LLC, since 2022. 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

Jul 18, 2022

SERIAL

97507489

REG#

7144931

REGISTERED

Aug 22, 2023

Filing Information

StatusREGISTERED

Filing DateJul 18, 2022

Serial Number97507489

Registration No.7144931

Registration DateAug 22, 2023

Status DateAug 22, 2023

Published for OppositionJun 06, 2023

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 15, 2008

First use in commerce: Jul 15, 2008

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

20 events

NOTICE OF SUIT

Jun 29, 2026

NOTICE OF SUIT

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 01, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 01, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 01, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 01, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 01, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 29, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Aug 22, 2023

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 22, 2023

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 06, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 06, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 17, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 03, 2023

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

May 03, 2023

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 03, 2023

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 03, 2023

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 03, 2023

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 03, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 08, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 21, 2022

NEW APPLICATION ENTERED

Other Marks by CENTURYLINK COMMUNICATIONS, LLC

Additional USPTO filings from the same owner.

LUM

LUMEN21

87059537

CENTURYLINK COMMUNICATIONS, LLC

REGISTERED

SAV

SAVVIS

78680845

CENTURYLINK COMMUNICATIONS, LLC

REGISTERED

PRI

PRIVATE CONNECTIVITY FABRIC

99382737

CenturyLink Communications, LLC

REGISTERED

PRI

PRIVATE CONNECTIVITY FABRIC

99382764

CenturyLink Communications, LLC

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

LUM

LUMEN21

87059537

CENTURYLINK COMMUNICATIONS, LLC

REGISTERED

Other Marks by Gretchen L. Testerman

Additional USPTO filings handled by the same attorney of record.

LUM

LUMEN21

87059537

REGISTERED

SAV

SAVVIS

78680845

REGISTERED

PRI

PRIVATE CONNECTIVITY FABRIC

99382737

REGISTERED

PRI

PRIVATE CONNECTIVITY FABRIC

99382764

REGISTERED

LUMEN21

Run a conflict check

Other Marks by CENTURYLINK COMMUNICATIONS, LLC

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Gretchen L. Testerman

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company