Who owns the STACK ATTACK trademark?

The STACK ATTACK trademark is owned by Diffy Games LLC.

What class is the STACK ATTACK trademark registered in?

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

What is the serial number for STACK ATTACK?

The USPTO serial number for STACK ATTACK is 98209217.

What is the registration number for STACK ATTACK?

STACK ATTACK is registered under USPTO registration number 7727196.

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Home Search: STACK ATTACKSTACK ATTACK #98209217

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Updated Sep 17, 2026·32 searches this week

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STA

USPTO Trademark Record

REGISTERED

STACK ATTACK

SN 98209217·Reg 7727196·Filed Oct 04, 2023

Owner Diffy Games LLC

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

STACK ATTACK (Serial No. 98209217), Registration No. 7727196, is a registered US trademark filed on Oct 04, 2023 by Diffy Games LLC. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: March 18, 2031

Conflict Analysis

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Mark Intelligence

STACK ATTACK (Reg. #7727196) is a registered US trademark that has been protecting its owner, Diffy Games LLC, since 2023. 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 1 opposition proceeding during prosecution.

FILED

Oct 04, 2023

SERIAL

98209217

REG#

7727196

REGISTERED

Mar 18, 2025

Filing Information

StatusREGISTERED

Filing DateOct 04, 2023

Serial Number98209217

Registration No.7727196

Registration DateMar 18, 2025

Status DateMar 18, 2025

Published for OppositionJan 28, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse 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, 2023

First use in commerce: Aug 31, 2023

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

20 events

REGISTERED-PRINCIPAL REGISTER

Mar 18, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 18, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 28, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 28, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 22, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jan 08, 2025

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 08, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 08, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 08, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Dec 02, 2024

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

EXAMINERS AMENDMENT -WRITTEN

May 29, 2024

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 29, 2024

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 29, 2024

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 29, 2024

EXAMINER'S AMENDMENT ENTERED

SUSPENSION LETTER WRITTEN

May 29, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

May 29, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

May 29, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

May 23, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 20, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 04, 2023

NEW APPLICATION ENTERED

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