Who owns the 666 trademark?

The 666 trademark is owned by Adams, Hail.

What class is the 666 trademark registered in?

The 666 trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for 666?

The USPTO serial number for 666 is 87712791.

What is the registration number for 666?

666 is registered under USPTO registration number 5553640.

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Updated Sep 16, 2026·25 searches this week

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666

USPTO Trademark Record

REGISTERED

666

SN 87712791·Reg 5553640·Filed Dec 07, 2017

Owner Adams, Hail

Clothing, footwear, headwear.

666 (Serial No. 87712791), Registration No. 5553640, is a registered US trademark filed on Dec 07, 2017 by Adams, Hail. This trademark covers Class 025 (Clothing, footwear & headgear).

Section 8/9 declaration window: September 04, 2028

Conflict Analysis

Full conflict analysis for 666 (SN 87712791) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

666 (Reg. #5553640) is a registered US trademark that has been protecting its owner, Adams, Hail, since 2017. 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 07, 2017

SERIAL

87712791

REG#

5553640

REGISTERED

Sep 04, 2018

Filing Information

StatusREGISTERED

Filing DateDec 07, 2017

Serial Number87712791

Registration No.5553640

Registration DateSep 04, 2018

Status DateJun 10, 2025

Published for OppositionJun 19, 2018

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Nov 24, 2017

First use in commerce: Nov 25, 2017

Clothing, footwear, headwear.

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

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Status History

22 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 10, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jun 10, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jun 10, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Feb 28, 2025

TEAS SECTION 8 RECEIVED

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

Sep 04, 2023

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

REGISTERED-PRINCIPAL REGISTER

Sep 04, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 19, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 19, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 30, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 14, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 03, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 03, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

May 02, 2018

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 25, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 23, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNED TO EXAMINER

Mar 19, 2018

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 19, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 19, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 19, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Dec 20, 2017

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 11, 2017

NEW APPLICATION ENTERED

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HAI

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88107846

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ABANDONED

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