Who owns the 66 trademark?

The 66 trademark is owned by Twin Six, LLC.

What class is the 66 trademark registered in?

The 66 trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for 66?

The USPTO serial number for 66 is 99030539.

What is the registration number for 66?

66 is registered under USPTO registration number 7976518.

Sealvo

Home Search: 6666 #99030539

Back

Updated Oct 30, 2026·32 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

66

SN 99030539·Reg 7976518·Filed Feb 05, 2025

Owner Twin Six, LLC

Clothing, footwear, headwear.

66 (Serial No. 99030539), Registration No. 7976518, is a registered US trademark filed on Feb 05, 2025 by Twin Six, LLC. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: October 07, 2031

Mark Intelligence

66 (Reg. #7976518) is a registered US trademark that has been protecting its owner, Twin Six, LLC, since 2025. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 05, 2025

SERIAL

99030539

REG#

7976518

REGISTERED

Oct 07, 2025

Filing Information

StatusREGISTERED

Filing DateFeb 05, 2025

Serial Number99030539

Registration No.7976518

Registration DateOct 07, 2025

Status DateOct 07, 2025

Published for OppositionAug 19, 2025

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Oct 31, 2005

First use in commerce: Oct 31, 2005

Clothing, footwear, headwear.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Oct 07, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 07, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 19, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 19, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 13, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 16, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 16, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 07, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 05, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 05, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Twin Six, LLC

Additional USPTO filings from the same owner.

TWI

TWIN SIX

99030436

Twin Six, LLC

REGISTERED

411

411CARS

98021014

Twin Six, LLC

REGISTERED

GET

GET THE 411 ON CARS

78391269

TWIN SIX, LLC

REGISTERED

TWI

TWIN SIX 66

98363174

Twin Six, LLC

PENDING

Other Marks in Class 025 — Clothing, footwear & headgear

Recently filed and registered marks in the same international class.

86214985

Puig, Yasiel

ABANDONED

74339914

Phillips Petroleum Company

ABANDONED

ROU

ROUTE 66

75983500

ROUTE 66 HOLDINGS LLC

REGISTERED

66B

66 BOOKS

98853418

66 Books LLC

REGISTERED

Other Marks by Scott Lund

Additional USPTO filings handled by the same attorney of record.

TWI

TWIN SIX

99030436

REGISTERED

TWI

TWIN SIX

99030513

PENDING

TWI

TWIN SIX

99030516

PENDING

ONY

ONYX

99025517

PENDING

66

Run a conflict check

Other Marks by Twin Six, LLC

Other Marks in Class 025 — Clothing, footwear & headgear

Other Marks by Scott Lund

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company