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Official data from USPTO

ERCO

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ERCO

ST13

US500000074450800

Class

1

Filing

74450800

Registration

1874937

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

34

Latest update

07/22/2025

Trademark type

Word

Nice classes

1

Filing date

10/26/1993

Registration date

01/24/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/30/2025

Last transaction

07/22/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1967-00-00

First use in commerce

1967-00-00

Drawing code

1

Owner type

13

Owner location

WINNIPEG, MANITOBA, CA

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

E. L. (pessoa física)
S. L. (pessoa física)
SUPERIOR PLUS INC.302 THE EAST MALL STE 200
STERLING PULP CHEMICALS, LTD.
STERLING PULP CHEMICALS, LTD.

Representatives

Erica D. Klein BROOKS KUSHMAN P.C.

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

chemicalsnamely sodium chloratesodium chloritechlorine dioxidesodium sulphatesodium sesquisulphatehydrochloric acidchlorinewaste acidsfor use in the manufacture of bleached pulp and paper

Publications

History of USPTO decisions and trademark events.

34 publications found

NA89

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

06/30/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

06/30/2025

89AG

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

06/30/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/30/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

01/23/2025

REM2

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

01/24/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

05/19/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/21/2020

NA89

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

01/30/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/29/2015

89AG

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

01/29/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/29/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

01/15/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/15/2015

REAP

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

01/15/2015

CFIT

CASE FILE IN TICRS

05/11/2011

CFIT

CASE FILE IN TICRS

03/31/2011

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/18/2009

REAP

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

09/18/2009

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/08/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

07/28/2004

89AG

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

07/28/2004

89AF

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

05/26/2004

E89R

TEAS SECTION 8 & 9 RECEIVED

05/26/2004

C15A

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

08/09/2001

815F

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

06/19/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

01/24/1995

PUBO

PUBLISHED FOR OPPOSITION

11/01/1994

NPUB

NOTICE OF PUBLICATION

09/30/1994

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/05/1994

CNEA

EXAMINER'S AMENDMENT MAILED

06/21/1994

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/07/1994

CNRT

NON-FINAL ACTION MAILED

03/29/1994

DOCK

ASSIGNED TO EXAMINER

03/08/1994

Continuous trademark protection

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