Who owns the CL trademark?

The CL trademark is owned by craigslist, Inc..

What class is the CL trademark registered in?

The CL trademark is registered in Class 038 (Telecommunications services).

What is the serial number for CL?

The USPTO serial number for CL is 77539831.

What is the registration number for CL?

CL is registered under USPTO registration number 4198748.

Sealvo

Home Search: CLCL #77539831

Back

Updated Sep 17, 2026·11 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

CL

SN 77539831·Reg 4198748·Filed Aug 05, 2008

Owner craigslist, Inc.

Telecommunications.

CL (Serial No. 77539831), Registration No. 4198748, is a registered US trademark filed on Aug 05, 2008 by craigslist, Inc.. This trademark covers Class 038 (Telecommunications services).

Section 8/9 declaration window: August 30, 2032

Conflict Analysis

Full conflict analysis for CL (SN 77539831) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CL (Reg. #4198748) is a registered US trademark that has been protecting its owner, craigslist, Inc., since 2008. The mark covers Class 038 (Telecommunications services). Goods and services include Telecommunications.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 05, 2008

SERIAL

77539831

REG#

4198748

REGISTERED

Aug 28, 2012

Filing Information

StatusREGISTERED

Filing DateAug 05, 2008

Serial Number77539831

Registration No.4198748

Registration DateAug 28, 2012

Status DateMar 09, 2023

Published for OppositionDec 30, 2008

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Nov 04, 2005

First use in commerce: Nov 04, 2005

Telecommunications.

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

71 events

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

Oct 24, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 17, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 17, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Oct 17, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 17, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 17, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Mar 09, 2023

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 09, 2023

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 09, 2023

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Mar 06, 2023

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

OFFICE ACTION ISSUED POU1

Sep 08, 2022

OFFICE ACTION ISSUED POU1

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 07, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Aug 26, 2022

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 06, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 06, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 01, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 01, 2018

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Sep 01, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 22, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Aug 22, 2018

TEAS SECTION 8 & 15 RECEIVED

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

Jun 04, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 04, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Aug 28, 2017

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

REGISTERED-PRINCIPAL REGISTER

Aug 28, 2012

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 24, 2012

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jul 23, 2012

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 16, 2012

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 06, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 06, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 06, 2012

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNED TO LIE

Jun 22, 2012

ASSIGNED TO LIE

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 12, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

STATEMENT OF USE PROCESSING COMPLETE

Feb 21, 2012

STATEMENT OF USE PROCESSING COMPLETE

SU - NON-FINAL ACTION - WRITTEN

Feb 21, 2012

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Feb 21, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 21, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS STATEMENT OF USE RECEIVED

Feb 16, 2012

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Feb 16, 2012

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 29, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 5 GRANTED

Sep 28, 2011

SOU EXTENSION 5 GRANTED

SOU TEAS EXTENSION RECEIVED

Sep 21, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Sep 21, 2011

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 06, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Apr 05, 2011

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Mar 24, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Mar 24, 2011

SOU EXTENSION 4 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 17, 2010

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Sep 16, 2010

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Sep 14, 2010

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Sep 14, 2010

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 09, 2010

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Apr 08, 2010

SOU EXTENSION 2 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 07, 2010

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU TEAS EXTENSION RECEIVED

Mar 10, 2010

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Mar 10, 2010

SOU EXTENSION 2 FILED

SOU TEAS EXTENSION RECEIVED

Sep 09, 2009

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Sep 09, 2009

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 09, 2009

SOU EXTENSION 1 GRANTED

ASSIGNED TO EXAMINER

May 12, 2009

ASSIGNED TO EXAMINER

NOA MAILED - SOU REQUIRED FROM APPLICANT

Mar 24, 2009

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 30, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 10, 2008

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Nov 25, 2008

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 25, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 21, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 13, 2008

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Aug 09, 2008

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION ENTERED

Aug 08, 2008

NEW APPLICATION ENTERED

Other Marks by craigslist, Inc.

Additional USPTO filings from the same owner.

CRA

CRAIGSLIST

78323730

CRAIGSLIST, INC.

REGISTERED

CRA

CRAIGSLIST

78323732

CRAIGSLIST, INC.

REGISTERED

CRA

CRAIGSLIST

78323728

CRAIGSLIST, INC.

REGISTERED

77539828

craigslist, Inc.

REGISTERED

Other Marks in Class 038 — Telecommunications services

Recently filed and registered marks in the same international class.

90044954

Netmaster Solutions Ltd

ABANDONED

86882914

Tijs M. Verwest

ABANDONED

72382916

CONFEDERATION LIFE INSURANCE COMPANY

ABANDONED

CLT

CL TEL

78179563

Clear Lake Independent Telephone Co.

REGISTERED

Other Marks by Julie R. Fenstermaker

Additional USPTO filings handled by the same attorney of record.

LEA

LEAF HOME

90766951

REGISTERED

LIN

LINE-XXTRA

78641374

REGISTERED

ALL

ALLSTATES WORLDCARGO

90115496

REGISTERED

VAL

VALVOLINE

71001477

REGISTERED

CL

Run a conflict check

Other Marks by craigslist, Inc.

Other Marks in Class 038 — Telecommunications services

Other Marks by Julie R. Fenstermaker

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company