Who owns the EFAX trademark?

The EFAX trademark is owned by CONSENSUS CLOUD SOLUTIONS, LLC.

What class is the EFAX trademark registered in?

The EFAX trademark is registered in Class 038 (Telecommunications services).

What is the serial number for EFAX?

The USPTO serial number for EFAX is 77812470.

What is the registration number for EFAX?

EFAX is registered under USPTO registration number 4287147.

Sealvo

Home Search: EFAXEFAX #77812470

Back

Updated Sep 16, 2026·34 searches this week

View on USPTO TSDR Find similar marks

EFA

USPTO Trademark Record

REGISTERED

EFAX

SN 77812470·Reg 4287147·Filed Aug 25, 2009

Owner CONSENSUS CLOUD SOLUTIONS, LLC

Telecommunications.

EFAX (Serial No. 77812470), Registration No. 4287147, is a registered US trademark filed on Aug 25, 2009 by CONSENSUS CLOUD SOLUTIONS, LLC. This trademark covers Class 038 (Telecommunications services).

Section 8/9 declaration window: February 14, 2033

Conflict Analysis

Full conflict analysis for EFAX (SN 77812470) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EFAX (Reg. #4287147) is a registered US trademark that has been protecting its owner, CONSENSUS CLOUD SOLUTIONS, LLC, since 2009. The mark covers Class 038 (Telecommunications services). Goods and services include Telecommunications.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 25, 2009

SERIAL

77812470

REG#

4287147

REGISTERED

Feb 12, 2013

Filing Information

StatusREGISTERED

Filing DateAug 25, 2009

Serial Number77812470

Registration No.4287147

Registration DateFeb 12, 2013

Status DateAug 22, 2023

Published for OppositionNov 27, 2012

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Mar 30, 2006

First use in commerce: Mar 30, 2006

Telecommunications.

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

66 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 04, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 04, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Feb 04, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 04, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 04, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 04, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Aug 22, 2023

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

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

Aug 22, 2023

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 22, 2023

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Aug 22, 2023

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 21, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Aug 21, 2023

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 05, 2023

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 9 RECEIVED

Feb 03, 2023

TEAS SECTION 8 & 9 RECEIVED

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

Mar 01, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 01, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 01, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 12, 2022

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 06, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 06, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 06, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 06, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 06, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 28, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 28, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 06, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 06, 2018

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

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

Mar 06, 2018

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

TEAS SECTION 8 & 15 RECEIVED

Feb 23, 2018

TEAS SECTION 8 & 15 RECEIVED

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

Feb 12, 2018

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

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

May 11, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 11, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 09, 2016

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 09, 2014

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Feb 12, 2013

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 27, 2012

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 27, 2012

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 07, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 22, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 15, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 15, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 15, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 15, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

May 14, 2012

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 14, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 14, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

May 03, 2012

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 18, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 02, 2011

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 02, 2011

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO LIE

Nov 02, 2010

ASSIGNED TO LIE

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 02, 2010

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION LETTER WRITTEN

Apr 30, 2010

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Apr 30, 2010

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Apr 30, 2010

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 29, 2010

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 28, 2010

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 28, 2010

CORRESPONDENCE RECEIVED IN LAW OFFICE

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

Jan 27, 2010

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 27, 2010

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NON-FINAL ACTION WRITTEN

Dec 01, 2009

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION MAILED

Dec 01, 2009

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Nov 30, 2009

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE MAILED

Aug 29, 2009

NOTICE OF DESIGN SEARCH CODE MAILED

NEW APPLICATION ENTERED

Aug 28, 2009

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 28, 2009

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks in Class 038 — Telecommunications services

Recently filed and registered marks in the same international class.

EFA

EFAX

74293691

CONSENSUS CLOUD SOLUTIONS, LLC

REGISTERED

EFA

EFAX

76524244

CONSENSUS CLOUD SOLUTIONS, LLC

REGISTERED

EFA

EFAX DEVELOPER

87784201

CONSENSUS CLOUD SOLUTIONS, LLC

REGISTERED

EFA

EFAX PRO

87784187

CONSENSUS CLOUD SOLUTIONS, LLC

REGISTERED

Other Marks by Ellena Nguyen

Additional USPTO filings handled by the same attorney of record.

EFA

EFAX DEVELOPER

87784201

REGISTERED

EFA

EFAX PRO

87784187

REGISTERED

EFA

EFAX SECURE

87784222

REGISTERED

ECF

ECFAX

97859829

REGISTERED

EFAX

Run a conflict check

Other Marks by CONSENSUS CLOUD SOLUTIONS, LLC

Other Marks in Class 038 — Telecommunications services

Other Marks by Ellena Nguyen

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company