Who owns the KNOCK KNOCK trademark?

The KNOCK KNOCK trademark is owned by Mortgage Harmony Corp..

What is the serial number for KNOCK KNOCK?

The USPTO serial number for KNOCK KNOCK is 87480880.

What is the registration number for KNOCK KNOCK?

KNOCK KNOCK is registered under USPTO registration number 5840185.

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Home Search: KNOCK KNOCKKNOCK KNOCK #87480880

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Updated Sep 18, 2026·36 searches this week

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KNO

USPTO Trademark Record

ABANDONED

KNOCK KNOCK

Q: What class is the KNOCK KNOCK trademark registered in?

The KNOCK KNOCK trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

SN 87480880·Reg 5840185·Filed Jun 08, 2017

Owner Mortgage Harmony Corp.

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.

KNOCK KNOCK (Serial No. 87480880), Registration No. 5840185, is a abandoned US trademark filed on Jun 08, 2017 by Mortgage Harmony Corp.. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services).

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Full conflict analysis for KNOCK KNOCK (SN 87480880) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KNOCK KNOCK (Reg. #5840185) is an abandoned US trademark that was filed in 2017 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 036 (Insurance, financial & real estate services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 08, 2017

SERIAL

87480880

REG#

5840185

REGISTERED

Aug 20, 2019

Filing Information

StatusABANDONED

Filing DateJun 08, 2017

Serial Number87480880

Registration No.5840185

Registration DateAug 20, 2019

Status DateMar 06, 2026

Published for OppositionApr 24, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 17, 2019

First use in commerce: Apr 17, 2019

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

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Apr 17, 2019

First use in commerce: Apr 17, 2019

Financial, monetary and banking services; insurance services; real estate services.

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

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Status History

31 events

CANCELLED SEC. 8 (6-YR)

Mar 06, 2026

CANCELLED SEC. 8 (6-YR)

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

Aug 20, 2024

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

REGISTERED-PRINCIPAL REGISTER

Aug 20, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 13, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 12, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 22, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 21, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 2 GRANTED

Jun 21, 2019

SOU EXTENSION 2 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 21, 2019

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Jun 18, 2019

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Jun 18, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 18, 2019

SOU EXTENSION 2 FILED

TEAS STATEMENT OF USE RECEIVED

Jun 18, 2019

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 21, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 19, 2018

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 19, 2018

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Dec 19, 2018

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 19, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 24, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 24, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 04, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 22, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 10, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 09, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 09, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Sep 11, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 11, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 11, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 08, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 15, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 12, 2017

NEW APPLICATION ENTERED

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