Who owns the EF trademark?

The EF trademark is owned by eCGi, Inc..

What class is the EF trademark registered in?

The EF trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for EF?

The USPTO serial number for EF is 75912162.

What is the registration number for EF?

EF is registered under USPTO registration number 0.

Sealvo

Home Search: EFEF #75912162

Back

Updated Sep 23, 2026·33 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

EF

SN 75912162·Reg 0·Filed Feb 07, 2000

Owner eCGi, Inc.

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

EF (Serial No. 75912162), Registration No. 0, is a abandoned US trademark filed on Feb 07, 2000 by eCGi, Inc.. This trademark covers Class 016 (Paper goods, books & stationery).

Conflict Analysis

Full conflict analysis for EF (SN 75912162) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EF (Reg. #0) is an abandoned US trademark that was filed in 2000 but has since been abandoned. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 5 opposition proceedings during prosecution.

FILED

Feb 07, 2000

SERIAL

75912162

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateFeb 07, 2000

Serial Number75912162

Registration No.0

Registration DateDec 31, 1969

Status DateMar 29, 2002

Published for OppositionJul 10, 2001

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

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

18 events

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

Nov 15, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Nov 15, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

OPPOSITION SUSTAINED NO. 999999

Mar 29, 2002

OPPOSITION SUSTAINED NO. 999999

OPPOSITION TERMINATED NO. 999999

Mar 29, 2002

OPPOSITION TERMINATED NO. 999999

ABANDONMENT - AFTER INTER PARTES DECISION

Mar 29, 2002

ABANDONMENT - AFTER INTER PARTES DECISION

OPPOSITION INSTITUTED NO. 999999

Sep 06, 2001

OPPOSITION INSTITUTED NO. 999999

OPPOSITION PAPERS RECEIVED AT TTAB

Aug 08, 2001

OPPOSITION PAPERS RECEIVED AT TTAB

PUBLISHED FOR OPPOSITION

Jul 10, 2001

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 27, 2001

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 19, 2001

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Mar 14, 2001

EXAMINER'S AMENDMENT MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 08, 2001

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 07, 2000

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 14, 2000

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jul 13, 2000

ASSIGNED TO EXAMINER

Jul 03, 2000

ASSIGNED TO EXAMINER

Other Marks by eCGi, Inc.

Additional USPTO filings from the same owner.

EFF

EFFY

75919482

eCGi, Inc.

ABANDONED

THE

THE EF HOUSTON

75912163

eCGi, Inc.

ABANDONED

THE

THE EF

75907713

eCGi, Inc.

ABANDONED

HOU

HOUSTON THE EF

75919483

eCGi, Inc.

ABANDONED

Other Marks in Class 016 — Paper goods, books & stationery

Recently filed and registered marks in the same international class.

88299335

Edelman Financial Engines, LLC

REGISTERED

79402275

Signum International AG

REGISTERED

76168431

SIGNUM INTERNATIONAL AG

REGISTERED

78733110

Medtronic, Inc.

REGISTERED

Other Marks by Wendy K. Buskop

Additional USPTO filings handled by the same attorney of record.

TOR

TORTAS THE ORIGINAL MEXICAN SUB

75065068

REGISTERED

TEX

TEXJOY

75392510

REGISTERED

DAT

DATAVOX

75070829

REGISTERED

TIM

TIMS

75266652

REGISTERED

EF

Run a conflict check

Other Marks by eCGi, Inc.

Other Marks in Class 016 — Paper goods, books & stationery

Other Marks by Wendy K. Buskop

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company