Who owns the EF trademark?

The EF trademark is owned by SIGNUM INTERNATIONAL AG.

What is the serial number for EF?

The USPTO serial number for EF is 74556835.

What is the registration number for EF?

EF is registered under USPTO registration number 2051783.

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USPTO Trademark Record

REGISTERED

EF

Q: What class is the EF trademark registered in?

The EF trademark is registered in Class 039 (Transportation, travel & storage services), Class 041 (Education & entertainment services).

SN 74556835·Reg 2051783·Filed Aug 03, 1994

Owner SIGNUM INTERNATIONAL AG

Transport; packaging and storage of goods; travel arrangement.; Education; providing of training; entertainment; sporting and cultural activities.

EF (Serial No. 74556835), Registration No. 2051783, is a registered US trademark filed on Aug 03, 1994 by SIGNUM INTERNATIONAL AG. This trademark covers Class 039 (Transportation, travel & storage services), Class 041 (Education & entertainment services).

renewal 30y period: April 15, 2027197 days remaining

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Full conflict analysis for EF (SN 74556835) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EF (Reg. #2051783) is a registered US trademark that has been protecting its owner, SIGNUM INTERNATIONAL AG, since 1994. The mark covers Class 039 (Transportation, travel & storage services) and Class 041 (Education & entertainment services) respectively. Goods and services include Transport; packaging and storage of goods; travel arrangement.; Education; providing of training; entertainment; sportin.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 03, 1994

SERIAL

74556835

REG#

2051783

REGISTERED

Apr 15, 1997

Filing Information

StatusREGISTERED

Filing DateAug 03, 1994

Serial Number74556835

Registration No.2051783

Registration DateApr 15, 1997

Status DateMay 31, 2017

Published for OppositionJan 21, 1997

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 039Transportation, travel & storage services

US codes: 100, 105

First use anywhere: Feb 24, 1994

First use in commerce: Feb 24, 1994

Transport; packaging and storage of goods; travel arrangement.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Feb 24, 1994

First use in commerce: Feb 24, 1994

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

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

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Status History

49 events

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

Apr 15, 2026

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

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

Dec 31, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 31, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Dec 31, 2024

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 31, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 03, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 03, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 03, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 03, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 03, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 16, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Aug 16, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 16, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 16, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 16, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Jan 08, 2020

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 10, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 31, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 31, 2017

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

May 31, 2017

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

May 31, 2017

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 12, 2017

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

Apr 05, 2017

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

TEAS SECTION 8 & 9 RECEIVED

Apr 05, 2017

TEAS SECTION 8 & 9 RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 25, 2017

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

NOTICE OF DESIGN SEARCH CODE MAILED

Dec 06, 2008

NOTICE OF DESIGN SEARCH CODE MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 10, 2008

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 10, 2008

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 16, 2007

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 16, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

May 09, 2007

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Apr 10, 2007

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Apr 10, 2007

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 27, 2006

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE FILE IN TICRS

Dec 22, 2006

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 24, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jul 11, 2003

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

PAPER RECEIVED

Apr 14, 2003

PAPER RECEIVED

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

Apr 14, 2003

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

REGISTERED-PRINCIPAL REGISTER

Apr 15, 1997

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 21, 1997

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 20, 1996

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 10, 1996

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION MAILED

Mar 13, 1996

NON-FINAL ACTION MAILED

LETTER OF SUSPENSION MAILED

Sep 14, 1995

LETTER OF SUSPENSION MAILED

NON-FINAL ACTION MAILED

Feb 28, 1995

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Feb 03, 1995

ASSIGNED TO EXAMINER

Jan 31, 1995

ASSIGNED TO EXAMINER

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