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Official data from USPTO

CETCO

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

CETCO

ST13

US500000074145200

Class

1, 11, 42

Filing

74145200

Registration

1967126

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

50

Latest update

02/03/2026

Trademark type

Word

Nice classes

1, 11, 42

Filing date

03/06/1991

Registration date

04/09/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/12/2026

Last transaction

02/03/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

01/28/1995

First use in commerce

01/28/1995

Drawing code

1

Owner type

03

Owner location

Hoffman Estates, IL

Examiner

MIRMAN, DONNA

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

A. C. (pessoa física)
American Colloid Company

Representatives

Leon Nigohosian, Jr.

Technical classification

Nice Classes

Class 1Class 11Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

bentonitepolymers and foaming agentsall for industrial use; bentonite-based tool joint lubricantclay-based chemical flocculentbentonite-based flocculent acidmineral and organophilic blends of clayspozzolanssilicates and other materials for the solidification and stabilization of aqueous sludge wastes and bentonite geo-composite liner

Class 11

waste water treatment equipment

Class 42

evaluationtesting and consulting in the field of waste waterground watercontaminated soil and solid/hazardous waste management

Publications

History of USPTO decisions and trademark events.

50 publications found

NA89

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

01/12/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

01/12/2026

89AG

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

01/12/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/12/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

10/06/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

06/16/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/16/2015

89AG

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

06/16/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/12/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

05/22/2015

REM2

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

04/09/2015

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

12/04/2008

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

12/04/2008

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/10/2006

REAP

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

05/10/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/09/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/14/2005

89AG

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

06/14/2005

PLGL

ASSIGNED TO PARALEGAL

06/14/2005

89AF

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

04/15/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

04/15/2005

MAIL

PAPER RECEIVED

07/02/2002

C15A

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

06/15/2002

815F

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

04/09/2002

MAIL

PAPER RECEIVED

04/09/2002

R.PR

REGISTERED-PRINCIPAL REGISTER

04/09/1996

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

01/26/1996

DOCK

ASSIGNED TO EXAMINER

01/16/1996

SUPC

STATEMENT OF USE PROCESSING COMPLETE

12/22/1995

IUAF

USE AMENDMENT FILED

11/02/1995

EX3G

SOU EXTENSION 3 GRANTED

10/23/1995

REIN

REINSTATED

10/12/1995

ABN6

ABANDONMENT - NO USE STATEMENT FILED

05/03/1995

EXT3

SOU EXTENSION 3 FILED

04/28/1995

EX2G

SOU EXTENSION 2 GRANTED

01/05/1995

EXT2

SOU EXTENSION 2 FILED

10/28/1994

EX1G

SOU EXTENSION 1 GRANTED

06/16/1994

EXT1

SOU EXTENSION 1 FILED

04/29/1994

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

11/02/1993

PUBO

PUBLISHED FOR OPPOSITION

08/10/1993

NPUB

NOTICE OF PUBLICATION

07/09/1993

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/08/1993

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

06/02/1993

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/26/1993

CNEA

EXAMINER'S AMENDMENT MAILED

05/24/1993

CNEA

EXAMINER'S AMENDMENT MAILED

03/04/1993

CNFR

FINAL REFUSAL MAILED

04/02/1992

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/13/1992

CNRT

NON-FINAL ACTION MAILED

07/30/1991

DOCK

ASSIGNED TO EXAMINER

05/21/1991

Continuous trademark protection

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