Who owns the 51 FIFTY trademark?

The 51 FIFTY trademark is owned by Vieira, Carlos.

What class is the 51 FIFTY trademark registered in?

The 51 FIFTY trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for 51 FIFTY?

The USPTO serial number for 51 FIFTY is 76691326.

What is the registration number for 51 FIFTY?

51 FIFTY is registered under USPTO registration number 3578383.

Sealvo

Home Search: 51 FIFTY51 FIFTY #76691326

Back

Updated Sep 28, 2026·42 searches this week

View on USPTO TSDR Find similar marks

51F

USPTO Trademark Record

REGISTERED

51 FIFTY

SN 76691326·Reg 3578383·Filed Jul 08, 2008

Owner Vieira, Carlos

Education; providing of training; entertainment; sporting and cultural activities.

51 FIFTY (Serial No. 76691326), Registration No. 3578383, is a registered US trademark filed on Jul 08, 2008 by Vieira, Carlos. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: February 26, 2029

Conflict Analysis

Full conflict analysis for 51 FIFTY (SN 76691326) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

51 FIFTY (Reg. #3578383) is a registered US trademark that has been protecting its owner, Vieira, Carlos, since 2008. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 08, 2008

SERIAL

76691326

REG#

3578383

REGISTERED

Feb 24, 2009

Filing Information

StatusREGISTERED

Filing DateJul 08, 2008

Serial Number76691326

Registration No.3578383

Registration DateFeb 24, 2009

Status DateFeb 27, 2019

Published for OppositionDec 09, 2008

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jan 10, 2007

First use in commerce: Jan 10, 2007

Education; providing of training; entertainment; sporting and cultural activities.

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

27 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 05, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 05, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 05, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 05, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 05, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 27, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 27, 2019

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 27, 2019

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 27, 2019

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jan 24, 2019

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Feb 24, 2018

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 17, 2014

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 17, 2014

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Mar 17, 2014

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Feb 25, 2014

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Feb 25, 2014

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

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

Feb 16, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 16, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Feb 24, 2009

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 09, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 19, 2008

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Oct 31, 2008

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 31, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 23, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 15, 2008

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Jul 29, 2008

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Jul 23, 2008

NEW APPLICATION ENTERED

Other Marks by Vieira, Carlos

Additional USPTO filings from the same owner.

LIV

LIVE THE MADNESS

76712966

Vieira, Carlos

ABANDONED

LIV

LIVE THE MADNESS

76712967

Vieira, Carlos

ABANDONED

51F

51 FIFTY

76708601

Vieira, Carlos

ABANDONED

RAC

RACE FOR AUTISM

76710749

Vieira, Carlos

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

51F

51 FIFTY

76702207

Vieira, Carlos

ABANDONED

51&

99484792

51and Inc.

REGISTERED

51%

86429951

WAMC

REGISTERED

ARE

AREA 51

87369676

ADRENALIN TECHNOLOGIES, LLC

REGISTERED

Other Marks by Mark D. Miller

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

86793415

REGISTERED

COO

COOPER CHASE

86793397

REGISTERED

CPV

CPV-15

99004147

REGISTERED

RED

RED PANEL

99593108

REGISTERED

51 FIFTY

Run a conflict check

Other Marks by Vieira, Carlos

Other Marks in Class 041 — Education & entertainment services

Other Marks by Mark D. Miller

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company