Who owns the PUZZLESTACK trademark?

The PUZZLESTACK trademark is owned by PuzzleStack.

What class is the PUZZLESTACK trademark registered in?

The PUZZLESTACK trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for PUZZLESTACK?

The USPTO serial number for PUZZLESTACK is 88731403.

What is the registration number for PUZZLESTACK?

PUZZLESTACK is registered under USPTO registration number 6231492.

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Updated Sep 19, 2026·15 searches this week

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PUZ

USPTO Trademark Record

REGISTERED

PUZZLESTACK

SN 88731403·Reg 6231492·Filed Dec 18, 2019

Owner PuzzleStack

Clothing, footwear, headwear.

PUZZLESTACK (Serial No. 88731403), Registration No. 6231492, is a registered US trademark filed on Dec 18, 2019 by PuzzleStack. This trademark covers Class 025 (Clothing, footwear & headgear).

Renewal window: December 29, 2026101 days remaining

Conflict Analysis

Full conflict analysis for PUZZLESTACK (SN 88731403) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PUZZLESTACK (Reg. #6231492) is a registered US trademark that has been protecting its owner, PuzzleStack, since 2019. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 18, 2019

SERIAL

88731403

REG#

6231492

REGISTERED

Dec 29, 2020

Filing Information

StatusREGISTERED

Filing DateDec 18, 2019

Serial Number88731403

Registration No.6231492

Registration DateDec 29, 2020

Status DateDec 29, 2020

Published for OppositionOct 13, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Feb 01, 2019

First use in commerce: Feb 01, 2019

Clothing, footwear, headwear.

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

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Status History

15 events

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

Dec 29, 2025

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

REGISTERED-PRINCIPAL REGISTER

Dec 29, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 13, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 13, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 23, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 09, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 04, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 03, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 03, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Mar 24, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 24, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 24, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 17, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 21, 2019

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 21, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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