Who owns the CHICAGO trademark?

The CHICAGO trademark is owned by CHICAGOLAND PUBLISHING COMPANY, LLC.

What class is the CHICAGO trademark registered in?

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

What is the serial number for CHICAGO?

The USPTO serial number for CHICAGO is 75900748.

What is the registration number for CHICAGO?

CHICAGO is registered under USPTO registration number 2742591.

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Updated Sep 17, 2026·18 searches this week

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CHI

USPTO Trademark Record

REGISTERED

CHICAGO

SN 75900748·Reg 2742591·Filed Jan 21, 2000

Owner CHICAGOLAND PUBLISHING COMPANY, 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.

CHICAGO (Serial No. 75900748), Registration No. 2742591, is a registered US trademark filed on Jan 21, 2000 by CHICAGOLAND PUBLISHING COMPANY, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: July 29, 2033

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Full conflict analysis for CHICAGO (SN 75900748) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHICAGO (Reg. #2742591) is a registered US trademark that has been protecting its owner, CHICAGOLAND PUBLISHING COMPANY, LLC, since 2000. 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

Jan 21, 2000

SERIAL

75900748

REG#

2742591

REGISTERED

Jul 29, 2003

Filing Information

StatusREGISTERED

Filing DateJan 21, 2000

Serial Number75900748

Registration No.2742591

Registration DateJul 29, 2003

Status DateApr 05, 2023

Published for OppositionJun 04, 2002

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 31, 1997

First use in commerce: Aug 31, 1997

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

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Status History

52 events

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

Jun 03, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 03, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 03, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 05, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 05, 2023

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Apr 05, 2023

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Apr 05, 2023

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 25, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS SECTION 8 & 9 RECEIVED

Sep 26, 2022

TEAS SECTION 8 & 9 RECEIVED

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

Jul 29, 2022

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 01, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Aug 09, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 09, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 09, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Aug 04, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 28, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 21, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 04, 2018

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Aug 13, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 05, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Aug 14, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Aug 01, 2013

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 01, 2013

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Aug 01, 2013

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

TEAS SECTION 8 & 9 RECEIVED

Jul 30, 2013

TEAS SECTION 8 & 9 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 27, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 09, 2013

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Aug 05, 2009

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

ASSIGNED TO PARALEGAL

Jul 30, 2009

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jul 28, 2009

TEAS SECTION 8 & 15 RECEIVED

CASE FILE IN TICRS

Jun 30, 2008

CASE FILE IN TICRS

REGISTERED-PRINCIPAL REGISTER

Jul 29, 2003

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 03, 2003

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 02, 2003

STATEMENT OF USE PROCESSING COMPLETE

SOU EXTENSION 1 GRANTED

Apr 25, 2003

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Feb 26, 2003

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Feb 26, 2003

TEAS STATEMENT OF USE RECEIVED

SOU EXTENSION 1 FILED

Feb 26, 2003

SOU EXTENSION 1 FILED

USE AMENDMENT FILED

Feb 26, 2003

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 27, 2002

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 04, 2002

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 15, 2002

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 06, 2002

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 06, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Oct 05, 2001

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 07, 2001

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Mar 07, 2001

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 19, 2000

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jun 22, 2000

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 20, 2000

ASSIGNED TO EXAMINER

Jun 18, 2000

ASSIGNED TO EXAMINER

Jun 14, 2000

ASSIGNED TO EXAMINER

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