Who owns the C4 trademark?

The C4 trademark is owned by FOREVER BRANDS, LLC.

What is the serial number for C4?

The USPTO serial number for C4 is 88873097.

What is the registration number for C4?

C4 is registered under USPTO registration number 6375934.

Sealvo

Home Search: C4C4 #88873097

Back

Updated Sep 30, 2026·10 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

C4

Q: What class is the C4 trademark registered in?

The C4 trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches), Class 025 (Clothing, footwear & headgear).

SN 88873097·Reg 6375934·Filed Apr 15, 2020

Owner FOREVER BRANDS, LLC

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.; Clothing, footwear, headwear.

C4 (Serial No. 88873097), Registration No. 6375934, is a registered US trademark filed on Apr 15, 2020 by FOREVER BRANDS, LLC. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches), Class 025 (Clothing, footwear & headgear).

Renewal window: June 08, 2027251 days remaining

Conflict Analysis

Full conflict analysis for C4 (SN 88873097) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

C4 (Reg. #6375934) is a registered US trademark that has been protecting its owner, FOREVER BRANDS, LLC, since 2020. The mark covers Class 014 (Precious metals, jewelry, clocks & watches) and Class 025 (Clothing, footwear & headgear) respectively. Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 15, 2020

SERIAL

88873097

REG#

6375934

REGISTERED

Jun 08, 2021

Filing Information

StatusREGISTERED

Filing DateApr 15, 2020

Serial Number88873097

Registration No.6375934

Registration DateJun 08, 2021

Status DateJun 08, 2021

Published for OppositionMar 23, 2021

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Nov 15, 2019

First use in commerce: Nov 15, 2019

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jun 01, 2018

First use in commerce: Jun 01, 2018

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

31 events

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

Jun 08, 2026

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 04, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 15, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 15, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 15, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 08, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 23, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 23, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 03, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 12, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jan 13, 2021

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 13, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 13, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 10, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 10, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 10, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 01, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Oct 01, 2020

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Sep 10, 2020

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Sep 10, 2020

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Sep 10, 2020

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 19, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 19, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 19, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 14, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Jul 14, 2020

NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jul 14, 2020

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jul 06, 2020

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 25, 2020

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 24, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 18, 2020

NEW APPLICATION ENTERED

Other Marks by FOREVER BRANDS, LLC

Additional USPTO filings from the same owner.

MYP

MY POOCH FACE

87185529

FOREVER BRANDS, LLC

REGISTERED

LOG

LogoMark

87186752

FOREVER BRANDS, LLC

REGISTERED

LOG

LogoMark

97150151

Forever Brands, LLC

REGISTERED

WIL

WILDHOUND

90522252

FOREVER BRANDS, LLC

REGISTERED

Other Marks in Class 014 — Precious metals, jewelry, clocks & watches

Recently filed and registered marks in the same international class.

86766323

LG ELECTRONICS INC.

ABANDONED

Other Marks by A Todd Merolla

Additional USPTO filings handled by the same attorney of record.

ANG

ANGEL WINGS

87214553

REGISTERED

BIK

BIKINI BOTTOMS

87214685

REGISTERED

WIL

WILD WATERS

87213326

REGISTERED

BLA

BLACK HASH & HERBS

87208501

REGISTERED

C4

Run a conflict check

Other Marks by FOREVER BRANDS, LLC

Other Marks in Class 014 — Precious metals, jewelry, clocks & watches

Other Marks by A Todd Merolla

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company