Who owns the STIFF trademark?

The STIFF trademark is owned by 17SECONDS LTD CO.

What class is the STIFF trademark registered in?

The STIFF trademark is registered in Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods).

What is the serial number for STIFF?

The USPTO serial number for STIFF is 98047423.

What is the registration number for STIFF?

STIFF is registered under USPTO registration number 0.

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Updated Sep 17, 2026·38 searches this week

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STI

USPTO Trademark Record

PENDING

STIFF

SN 98047423·Reg 0·Filed Jun 16, 2023

Owner 17SECONDS LTD CO

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

STIFF (Serial No. 98047423), Registration No. 0, is a pending US trademark filed on Jun 16, 2023 by 17SECONDS LTD CO. This trademark covers Class 025 (Clothing, footwear & headgear), Class 028 (Games, toys & sporting goods).

Conflict Analysis

Full conflict analysis for STIFF (SN 98047423) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

STIFF (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. The mark covers Class 025 (Clothing, footwear & headgear) and Class 028 (Games, toys & sporting goods) respectively. Goods and services include Clothing, footwear, headwear.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decora.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 16, 2023

SERIAL

98047423

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateJun 16, 2023

Serial Number98047423

Registration No.0

Registration DateDec 31, 1969

Status DateFeb 17, 2026

Published for OppositionJan 14, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

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

25 events

SOU TEAS EXTENSION RECEIVED

Aug 02, 2026

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 28, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Feb 17, 2026

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Feb 16, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Feb 16, 2026

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 30, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 29, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jul 29, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jul 29, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 11, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 14, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 14, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 08, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 19, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 25, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 25, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 25, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SUSPENSION LETTER WRITTEN

Mar 14, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 14, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 14, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Mar 04, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 20, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Jul 07, 2023

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Jul 07, 2023

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION ENTERED

Jun 20, 2023

NEW APPLICATION ENTERED

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