Who owns the EI trademark?

The EI trademark is owned by Electrolock, Inc..

What is the serial number for EI?

The USPTO serial number for EI is 76619102.

What is the registration number for EI?

EI is registered under USPTO registration number 3097150.

Sealvo

Home Search: EIEI #76619102

Back

Updated Oct 24, 2026·9 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

EI

Q: What class is the EI trademark registered in?

The EI trademark is registered in Class 017 (Rubber, plastics & insulating materials), Class 042 (Scientific, technology & SaaS services).

SN 76619102·Reg 3097150·Filed Nov 03, 2004

Owner Electrolock, Inc.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

EI (Serial No. 76619102), Registration No. 3097150, is a registered US trademark filed on Nov 03, 2004 by Electrolock, Inc.. This trademark covers Class 017 (Rubber, plastics & insulating materials), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: May 30, 2036

Mark Intelligence

EI (Reg. #3097150) is a registered US trademark that has been protecting its owner, Electrolock, Inc., since 2004. The mark covers Class 017 (Rubber, plastics & insulating materials) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 03, 2004

SERIAL

76619102

REG#

3097150

REGISTERED

May 30, 2006

Filing Information

StatusREGISTERED

Filing DateNov 03, 2004

Serial Number76619102

Registration No.3097150

Registration DateMay 30, 2006

Status DateFeb 02, 2026

Published for OppositionMar 07, 2006

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

First use anywhere: Feb 28, 1982

First use in commerce: Feb 28, 1982

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Feb 28, 1982

First use in commerce: Feb 28, 1982

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

34 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 02, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 02, 2026

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 02, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Feb 02, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Oct 29, 2025

TEAS SECTION 8 & 9 RECEIVED

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

May 30, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 23, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 23, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 23, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 23, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 23, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 23, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 05, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 05, 2016

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 05, 2016

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Aug 05, 2016

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

TEAS SECTION 8 & 9 RECEIVED

May 16, 2016

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 06, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 06, 2012

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Jun 06, 2012

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

TEAS SECTION 8 & 15 RECEIVED

May 29, 2012

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 30, 2006

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 07, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 15, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 26, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jan 20, 2006

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 10, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

AMENDMENT FROM APPLICANT ENTERED

Jan 09, 2006

AMENDMENT FROM APPLICANT ENTERED

FAX RECEIVED

Dec 15, 2005

FAX RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 15, 2005

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jun 15, 2005

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION MAILED

Jun 15, 2005

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jun 08, 2005

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 15, 2004

NEW APPLICATION ENTERED

Other Marks by Electrolock, Inc.

Additional USPTO filings from the same owner.

ARM

ARMORSEAL

78627290

Electrolock, Inc.

REGISTERED

THE

THE ORIGINAL BATTERY MAT

86698586

Electrolock, Inc.

REGISTERED

POL

POLYSHRINK

88468629

Electrolock, Inc.

REGISTERED

ELE

ELECTROLOCK

73561501

ELECTROLOCK, INC.

REGISTERED

Other Marks in Class 017 — Rubber, plastics & insulating materials

Recently filed and registered marks in the same international class.

73666581

ERGON, INC.

REGISTERED

73660581

ELECTROLOCK, INC.

REGISTERED

73397589

ELIXIR EXTRUSIONS, LLC

ABANDONED

76632921

ELIXIR HOLDINGS, LLC

ABANDONED

Other Marks by MICHELLE E. TOCHTROP

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

79436731

REGISTERED

SER

SERRALA

79251177

REGISTERED

EXP

EXPLEO

88286179

REGISTERED

EXP

EXPLEO

88328040

REGISTERED

EI

Run a conflict check

Other Marks by Electrolock, Inc.

Other Marks in Class 017 — Rubber, plastics & insulating materials

Other Marks by MICHELLE E. TOCHTROP

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company