Who owns the NALCO trademark?

The NALCO trademark is owned by ECOLAB USA INC..

What class is the NALCO trademark registered in?

The NALCO trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for NALCO?

The USPTO serial number for NALCO is 73033851.

What is the registration number for NALCO?

NALCO is registered under USPTO registration number 1018754.

NAL

USPTO Trademark Record

ABANDONED

NALCO

SN 73033851·Reg 1018754·Filed Oct 04, 1974

Owner ECOLAB USA INC.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

NALCO (Serial No. 73033851), Registration No. 1018754, is a abandoned US trademark filed on Oct 04, 1974 by ECOLAB USA INC.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

NALCO (Reg. #1018754) is an abandoned US trademark that was filed in 1974 but has since been abandoned. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s....

FILED

Oct 04, 1974

SERIAL

73033851

REG#

1018754

REGISTERED

Aug 26, 1975

Owner

Applicant

ECOLAB USA INC.

Entity

Corporation

State

Address

1 ECOLAB PLACE, ST. PAUL, MN, 55102

Country

Attorney

NameChristopher M. Kindel

Law firm

Christopher M. Kindel Pirkey Barber PLLC

Docket

ECOL5004US1

Address

1801 East 6th Street, Suite 300, Austin, TX 78702, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusABANDONED

Filing DateOct 04, 1974

Serial Number73033851

Registration No.1018754

Registration DateAug 26, 1975

Status DateMar 13, 2026

Mark TypeTypeset (words/letters/numbers)

Attorney DocketECOL5004US1

Status DescriptionDead and cancelled, Section 8

Filing Signals

FILED

1974

YEARS AGO

52y

CLASSES

MADRID FILINGS

—

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021

First use anywhere: Oct 31, 1971

First use in commerce: Oct 31, 1971

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

Status History

32 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Mar 13, 2026

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 27, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 27, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 27, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 27, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 27, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Aug 26, 2024

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

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

Feb 15, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 15, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 17, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Dec 11, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 11, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 29, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 29, 2015

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jun 29, 2015

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jun 29, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Jun 09, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Apr 27, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 27, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE FILE IN TICRS

Oct 01, 2007

CASE FILE IN TICRS

ASSIGNED TO PARALEGAL

Sep 25, 2005

ASSIGNED TO PARALEGAL

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

Sep 25, 2005

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 25, 2005

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Aug 24, 2005

TEAS SECTION 8 & 9 RECEIVED

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

Aug 24, 2005

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

Aug 24, 2005

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

Aug 24, 2005

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 14, 1995

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Apr 10, 1995

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

REGISTERED - SEC. 15 ACKNOWLEDGED

Jul 16, 1985

REGISTERED - SEC. 15 ACKNOWLEDGED

REGISTERED - SEC. 15 AFFIDAVIT FILED

Mar 25, 1985

REGISTERED - SEC. 15 AFFIDAVIT FILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Apr 06, 1981

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NALCO

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by ECOLAB USA INC.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Christopher M. Kindel

Resources

Company