Who owns the CHRONO24 trademark?

The CHRONO24 trademark is owned by Chrono24 GmbH.

What is the serial number for CHRONO24?

The USPTO serial number for CHRONO24 is 79113341.

What is the registration number for CHRONO24?

CHRONO24 is registered under USPTO registration number 4430433.

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Updated Oct 12, 2026·31 searches this week

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CHR

USPTO Trademark Record

REGISTERED

CHRONO24

Q: What class is the CHRONO24 trademark registered in?

The CHRONO24 trademark is registered in Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services), Class 041 (Education & entertainment services).

SN 79113341·Reg 4430433·Filed Sep 29, 2011

Owner Chrono24 GmbH

Advertising; business management, organization and administration; office functions.; Telecommunications.; Education; providing of training; entertainment; sporting and cultural activities.

CHRONO24 (Serial No. 79113341), Registration No. 4430433, is a registered US trademark filed on Sep 29, 2011 by Chrono24 GmbH. This trademark covers Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: November 14, 2033

Mark Intelligence

CHRONO24 (Reg. #4430433) is a registered US trademark that has been protecting its owner, Chrono24 GmbH, since 2011. The mark covers Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Telecommunications.; Education; pr.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 29, 2011

SERIAL

79113341

REG#

4430433

REGISTERED

Nov 12, 2013

Filing Information

StatusREGISTERED

Filing DateSep 29, 2011

Serial Number79113341

Registration No.4430433

Registration DateNov 12, 2013

Status DateAug 27, 2024

Published for OppositionAug 27, 2013

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

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

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

57 events

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Aug 14, 2025

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Apr 27, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

NEW REPRESENTATIVE AT IB RECEIVED

Apr 11, 2025

NEW REPRESENTATIVE AT IB RECEIVED

REGISTERED-SEC.71 ACCEPTED

Aug 27, 2024

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Aug 27, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 18, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

NEW REPRESENTATIVE AT IB RECEIVED

Jul 07, 2024

NEW REPRESENTATIVE AT IB RECEIVED

TEAS SECTION 71 RECEIVED

Nov 02, 2023

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Nov 12, 2022

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

INTERNATIONAL REGISTRATION RENEWED

Oct 15, 2021

INTERNATIONAL REGISTRATION RENEWED

PARTIAL INVALIDATION PROCESSED BY THE IB

Oct 24, 2020

PARTIAL INVALIDATION PROCESSED BY THE IB

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Sep 16, 2020

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

INVALIDATION PROCESSED

Sep 10, 2020

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Aug 05, 2020

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

Dec 05, 2019

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Dec 05, 2019

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 01, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Oct 01, 2019

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Nov 12, 2018

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

Sep 05, 2014

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

CORRECTION TRANSACTION RECEIVED FROM IB

Sep 04, 2014

CORRECTION TRANSACTION RECEIVED FROM IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 05, 2014

TEAS CHANGE OF CORRESPONDENCE RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Mar 28, 2014

FINAL DECISION TRANSACTION PROCESSED BY IB

NEW REPRESENTATIVE AT IB RECEIVED

Feb 21, 2014

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DISPOSITION PROCESSED

Feb 14, 2014

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Feb 14, 2014

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Feb 12, 2014

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 02, 2014

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 12, 2013

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 27, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 27, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 07, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jul 19, 2013

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jul 19, 2013

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 29, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

CHANGE OF NAME/ADDRESS REC'D FROM IB

Jun 01, 2013

CHANGE OF NAME/ADDRESS REC'D FROM IB

NON-FINAL ACTION WRITTEN

Jan 25, 2013

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 25, 2013

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 25, 2013

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 02, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 02, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 02, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

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

Jan 02, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 02, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REFUSAL PROCESSED BY IB

Jul 28, 2012

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jul 06, 2012

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Jul 06, 2012

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jul 06, 2012

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Jul 05, 2012

NON-FINAL ACTION WRITTEN

APPLICATION FILING RECEIPT MAILED

Jun 30, 2012

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 26, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Jun 26, 2012

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Jun 25, 2012

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 22, 2012

SN ASSIGNED FOR SECT 66A APPL FROM IB

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