Who owns the LEAD CHECK trademark?

The LEAD CHECK trademark is owned by LUXFER MAGTECH INC.

What class is the LEAD CHECK trademark registered in?

The LEAD CHECK trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for LEAD CHECK?

The USPTO serial number for LEAD CHECK is 74097158.

What is the registration number for LEAD CHECK?

LEAD CHECK is registered under USPTO registration number 1687437.

Sealvo

Home Search: LEAD CHECKLEAD CHECK #74097158

Back

Updated Sep 16, 2026·42 searches this week

View on USPTO TSDR Find similar marks

LEA

USPTO Trademark Record

REGISTERED

LEAD CHECK

SN 74097158·Reg 1687437·Filed Sep 14, 1990

Owner LUXFER MAGTECH INC

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

LEAD CHECK (Serial No. 74097158), Registration No. 1687437, is a registered US trademark filed on Sep 14, 1990 by LUXFER MAGTECH INC. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Section 8/9 declaration window: May 19, 2032

Conflict Analysis

Full conflict analysis for LEAD CHECK (SN 74097158) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LEAD CHECK (Reg. #1687437) is a registered US trademark that has been protecting its owner, LUXFER MAGTECH INC, since 1990. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 14, 1990

SERIAL

74097158

REG#

1687437

REGISTERED

May 19, 1992

Filing Information

StatusREGISTERED

Filing DateSep 14, 1990

Serial Number74097158

Registration No.1687437

Registration DateMay 19, 1992

Status DateAug 16, 2022

Published for OppositionFeb 25, 1992

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 006

First use anywhere: Feb 29, 1988

First use in commerce: Feb 29, 1988

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

36 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 16, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 16, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 16, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 16, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 16, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 14, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 16, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 16, 2022

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Aug 16, 2022

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Aug 16, 2022

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

TEAS SECTION 8 & 9 RECEIVED

Mar 01, 2022

TEAS SECTION 8 & 9 RECEIVED

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

May 19, 2021

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

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

Nov 21, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 21, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Aug 26, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jun 01, 2012

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jun 01, 2012

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 01, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 01, 2012

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

TEAS SECTION 8 & 9 RECEIVED

May 18, 2012

TEAS SECTION 8 & 9 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 23, 2011

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE FILE IN TICRS

Jan 10, 2008

CASE FILE IN TICRS

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

May 30, 2002

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 30, 2002

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 28, 2002

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

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

Jul 16, 1998

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

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

Apr 28, 1998

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

REGISTERED-PRINCIPAL REGISTER

May 19, 1992

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 25, 1992

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 24, 1992

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 14, 1991

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION MAILED

Feb 19, 1991

NON-FINAL ACTION MAILED

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

Feb 04, 1991

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

ASSIGNED TO EXAMINER

Jan 15, 1991

ASSIGNED TO EXAMINER

Jan 15, 1991

ASSIGNED TO EXAMINER

Other Marks by LUXFER MAGTECH INC

Additional USPTO filings from the same owner.

LEA

LEADCHECK

74097164

LUXFER MAGTECH INC

REGISTERED

RED

RED MEANS LEAD

85131229

LUXFER MAGTECH INC

REGISTERED

TRA

TRACECHECK

99294913

Luxfer Magtech Inc.

PENDING

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

LEA

LEAD INSPECTOR

74366366

ABOTEX ENTERPRISES LLC

REGISTERED

AVC

AV-CHECK

86539547

TOYO ROSHI KAISHA, LTD.

REGISTERED

EZC

EZ-CHECK

98254585

Bio-Rad Laboratories, Inc.

REGISTERED

SUL

SULFA-CHECK

73497230

ECOLAB USA INC.

REGISTERED

Other Marks by Robert A. Gurr

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99625805

REGISTERED

HOP

HOPE DOOR STOP

99156151

REGISTERED

SMA

SMARKETING

87316457

REGISTERED

UTA

UTAH MONUMENT

86842225

REGISTERED

LEAD CHECK

Run a conflict check

Other Marks by LUXFER MAGTECH INC

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Robert A. Gurr

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company