Who owns the STACK HACK trademark?

The STACK HACK trademark is owned by IHOP Restaurants LLC.

What class is the STACK HACK trademark registered in?

The STACK HACK trademark is registered in Class 043 (Food & beverage services, hospitality).

What is the serial number for STACK HACK?

The USPTO serial number for STACK HACK is 99458916.

What is the registration number for STACK HACK?

STACK HACK is registered under USPTO registration number 8444991.

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Updated Oct 6, 2026·20 searches this week

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STA

USPTO Trademark Record

REGISTERED

STACK HACK

SN 99458916·Reg 8444991·Filed Oct 23, 2025

Owner IHOP Restaurants LLC

Services for providing food and drink; temporary accommodation.

STACK HACK (Serial No. 99458916), Registration No. 8444991, is a registered US trademark filed on Oct 23, 2025 by IHOP Restaurants LLC. This trademark covers Class 043 (Food & beverage services, hospitality).

early section 8: September 15, 2032

Mark Intelligence

STACK HACK (Reg. #8444991) is a registered US trademark that has been protecting its owner, IHOP Restaurants LLC, since 2025. The mark covers Class 043 (Food & beverage services, hospitality). Goods and services include Services for providing food and drink; temporary accommodation.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 23, 2025

SERIAL

99458916

REG#

8444991

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateOct 23, 2025

Serial Number99458916

Registration No.8444991

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionDec 30, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 043Food & beverage services, hospitality

US codes: 100, 101

First use anywhere: Sep 30, 2025

First use in commerce: Sep 30, 2025

Services for providing food and drink; temporary accommodation.

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

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Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 25, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 25, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 25, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jul 25, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 21, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 21, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 24, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Dec 04, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 04, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Oct 23, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 23, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 23, 2025

APPLICATION FILING RECEIPT MAILED

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