Who owns the KNOCK! KNOCK! WHO'S THERE? trademark?

The KNOCK! KNOCK! WHO'S THERE? trademark is owned by University Games Corporation.

What class is the KNOCK! KNOCK! WHO'S THERE? trademark registered in?

The KNOCK! KNOCK! WHO'S THERE? trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for KNOCK! KNOCK! WHO'S THERE??

The USPTO serial number for KNOCK! KNOCK! WHO'S THERE? is 98422619.

What is the registration number for KNOCK! KNOCK! WHO'S THERE??

KNOCK! KNOCK! WHO'S THERE? is registered under USPTO registration number 0.

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Updated Oct 19, 2026·36 searches this week

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KNO

USPTO Trademark Record

PENDING

KNOCK! KNOCK! WHO'S THERE?

SN 98422619·Reg 0·Filed Feb 27, 2024

Owner University Games Corporation

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

KNOCK! KNOCK! WHO'S THERE? (Serial No. 98422619), Registration No. 0, is a pending US trademark filed on Feb 27, 2024 by University Games Corporation. This trademark covers Class 028 (Games, toys & sporting goods).

Mark Intelligence

KNOCK! KNOCK! WHO'S THERE? (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. 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

Feb 27, 2024

SERIAL

98422619

REG#

Filing Information

StatusPENDING

Filing DateFeb 27, 2024

Serial Number98422619

Registration No.0

Status DateOct 13, 2026

Published for OppositionOct 08, 2024

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Aug 31, 2025

First use in commerce: Aug 31, 2025

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

23 events

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 13, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 13, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 16, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 25, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 25, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 16, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OPPOSITION DISMISSED NO. 999999

May 08, 2026

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

May 08, 2026

OPPOSITION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

May 08, 2026

TTAB RELEASE CASE TO TRADEMARKS

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

Apr 06, 2025

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

OPPOSITION INSTITUTED NO. 999999

Mar 31, 2025

OPPOSITION INSTITUTED NO. 999999

POST PUBLICATION AMENDMENT - ENTERED

Dec 06, 2024

POST PUBLICATION AMENDMENT - ENTERED

POST PUBLICATION AMENDMENT – NOT ENTERED

Dec 05, 2024

POST PUBLICATION AMENDMENT – NOT ENTERED

EXTENSION OF TIME TO OPPOSE RECEIVED

Nov 04, 2024

EXTENSION OF TIME TO OPPOSE RECEIVED

ASSIGNED TO PETITION STAFF

Oct 23, 2024

ASSIGNED TO PETITION STAFF

PUBLISHED FOR OPPOSITION

Oct 08, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 08, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Oct 07, 2024

TEAS POST PUBLICATION AMENDMENT RECEIVED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 18, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 05, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 05, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 07, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 27, 2024

NEW APPLICATION ENTERED

Other Marks by University Games Corporation

Additional USPTO filings from the same owner.

UNI

UNIVERSITY GAMES

74607118

University Games Corporation

REGISTERED

MAR

MARBLE MANIA

76576741

UNIVERSITY GAMES CORPORATION

REGISTERED

PIZ

PIZZA PARTY

99425540

University Games Corporation

REGISTERED

MAT

MATCH IT!

78619327

UNIVERSITY GAMES CORPORATION