Who owns the KNOCK KNOCK trademark?

The KNOCK KNOCK trademark is owned by HACHETTE BOOK GROUP, INC..

What class is the KNOCK KNOCK trademark registered in?

The KNOCK KNOCK trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for KNOCK KNOCK?

The USPTO serial number for KNOCK KNOCK is 85422977.

What is the registration number for KNOCK KNOCK?

KNOCK KNOCK is registered under USPTO registration number 4956082.

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USPTO Trademark Record

REGISTERED

KNOCK KNOCK

SN 85422977·Reg 4956082·Filed Sep 14, 2011

Owner HACHETTE BOOK GROUP, INC.

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

KNOCK KNOCK (Serial No. 85422977), Registration No. 4956082, is a registered US trademark filed on Sep 14, 2011 by HACHETTE BOOK GROUP, INC.. This trademark covers Class 028 (Games, toys & sporting goods).

Section 8/9 declaration window: May 12, 2036

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KNOCK KNOCK (Reg. #4956082) is a registered US trademark that has been protecting its owner, HACHETTE BOOK GROUP, INC., since 2011. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 4 opposition proceedings during prosecution.

FILED

Sep 14, 2011

SERIAL

85422977

REG#

4956082

REGISTERED

May 10, 2016

Filing Information

StatusREGISTERED

Filing DateSep 14, 2011

Serial Number85422977

Registration No.4956082

Registration DateMay 10, 2016

Status DateJun 09, 2026

Published for OppositionJul 10, 2012

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Nov 30, 2011

First use in commerce: Nov 30, 2011

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

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Status History

86 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 18, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 18, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 18, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 18, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 18, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 09, 2026

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 09, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jun 09, 2026

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

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

Jun 07, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 07, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 07, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Apr 06, 2026

TEAS SECTION 8 & 9 RECEIVED

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

May 11, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 03, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 03, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Feb 03, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 03, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 03, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 29, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 23, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 23, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 23, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 23, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 23, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 04, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 04, 2022

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 04, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

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

May 23, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 23, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 23, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

May 04, 2022

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 23, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Jun 23, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 23, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 23, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 23, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 10, 2021

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

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

Jan 27, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 27, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 05, 2018

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 05, 2018

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

May 10, 2016

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 02, 2016

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 01, 2016

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Mar 31, 2016

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Mar 11, 2016

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 11, 2016

USE AMENDMENT FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 03, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

Oct 03, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 02, 2015

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 2 GRANTED

Oct 02, 2015

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Sep 29, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Sep 29, 2015

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

Mar 10, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

SOU TEAS EXTENSION RECEIVED

Mar 06, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Mar 06, 2015

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Mar 06, 2015

SOU EXTENSION 1 GRANTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 04, 2015

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

NOA MAILED - SOU REQUIRED FROM APPLICANT

Sep 30, 2014

NOA MAILED - SOU REQUIRED FROM APPLICANT

OPPOSITION DISMISSED NO. 999999

Aug 21, 2014

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

Aug 21, 2014

OPPOSITION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Aug 21, 2014

TTAB RELEASE CASE TO TRADEMARKS

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

Jan 09, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 09, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

OPPOSITION INSTITUTED NO. 999999

Jan 08, 2013

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE RECEIVED

Aug 09, 2012

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jul 10, 2012

PUBLISHED FOR OPPOSITION

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

Jul 04, 2012

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 04, 2012

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NOTICE OF PUBLICATION

Jun 20, 2012

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 04, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jun 01, 2012

ASSIGNED TO LIE

EXAMINERS AMENDMENT MAILED

May 15, 2012

EXAMINERS AMENDMENT MAILED

EXAMINERS AMENDMENT -WRITTEN

May 14, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

May 14, 2012

EXAMINER'S AMENDMENT ENTERED

May 14, 2012

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 14, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION MAILED

Dec 30, 2011

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Dec 29, 2011

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Dec 29, 2011

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 19, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 17, 2011

NEW APPLICATION ENTERED

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