Who owns the L E K trademark?

The L E K trademark is owned by L.E.K. Consulting LLC.

What class is the L E K trademark registered in?

The L E K trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for L E K?

The USPTO serial number for L E K is 97263761.

What is the registration number for L E K?

L E K is registered under USPTO registration number 7250338.

Sealvo

Home Search: L E KL E K #97263761

Back

Updated Sep 25, 2026·9 searches this week

View on USPTO TSDR Find similar marks

LEK

USPTO Trademark Record

REGISTERED

L E K

SN 97263761·Reg 7250338·Filed Feb 11, 2022

Owner L.E.K. Consulting LLC

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

L E K (Serial No. 97263761), Registration No. 7250338, is a registered US trademark filed on Feb 11, 2022 by L.E.K. Consulting LLC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: December 19, 2029

Conflict Analysis

Full conflict analysis for L E K (SN 97263761) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

L E K (Reg. #7250338) is a registered US trademark that has been protecting its owner, L.E.K. Consulting LLC, since 2022. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 11, 2022

SERIAL

97263761

REG#

7250338

REGISTERED

Dec 19, 2023

Filing Information

StatusREGISTERED

Filing DateFeb 11, 2022

Serial Number97263761

Registration No.7250338

Registration DateDec 19, 2023

Status DateDec 19, 2023

Published for OppositionJan 03, 2023

Filing Basis & Declarations

Use Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1681302

480Aug 03, 2022

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jan 27, 2023

First use in commerce: Jan 27, 2023

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

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

37 events

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

Aug 07, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 07, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 07, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 07, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jul 15, 2024

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

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 15, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 15, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 15, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 15, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 15, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 15, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 15, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 19, 2023

NOTICE OF REGISTRATION CONFIRMATION EMAILED

REGISTERED-PRINCIPAL REGISTER

Dec 19, 2023

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 14, 2023

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 13, 2023

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 06, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 05, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 GRANTED

Sep 05, 2023

SOU EXTENSION 1 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Sep 05, 2023

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Aug 25, 2023

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Aug 25, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 25, 2023

SOU EXTENSION 1 FILED

TEAS STATEMENT OF USE RECEIVED

Aug 25, 2023

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 28, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 03, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 03, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 14, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Nov 29, 2022

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Nov 29, 2022

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 29, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Nov 29, 2022

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 29, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 25, 2022

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 17, 2022

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 16, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 15, 2022

NEW APPLICATION ENTERED

Other Marks by L.E.K. Consulting LLC

Additional USPTO filings from the same owner.

EDG

EDGE STRATEGY

86334430

L.E.K. Consulting LLC

REGISTERED

LEK

L E K

97261220

L.E.K. Consulting LLC

REGISTERED

LEK

L.E.K. CONSULTING

75627194

L.E.K. CONSULTING LLC

REGISTERED

LEK

L.E.K.

75635050

L.E.K. CONSULTING LLC

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

LEK

L E K

97261220

L.E.K. Consulting LLC

REGISTERED

Other Marks by Monique N. Bhargava

Additional USPTO filings handled by the same attorney of record.

IND

INDEPENDENCE HOMELAND

90742464

REGISTERED

EDG

EDGE STRATEGY

86334430

REGISTERED

LEK

L E K

97261220

REGISTERED

REA

REAL CHEMISTRY

90251141

REGISTERED

L E K

Run a conflict check

Other Marks by L.E.K. Consulting LLC

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Monique N. Bhargava

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company