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Official data from USPTO

COR-EX

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

COR-EX

ST13

US500000073583134

Class

1

Filing

73583134

Registration

1413861

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

24

Latest update

10/22/2025

Classification

Registered

Trademark type

Word

Nice classes

1

Filing date

02/18/1986

Registration date

10/21/1986

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/30/2017

Last transaction

10/22/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1972-06-00

First use in commerce

1972-06-00

Drawing code

1

Owner type

03

Owner location

HILLSIDE, NJ

Examiner

STRASER, RICHARD

Law office

570

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

BUTLER ENGINEERING ASSOCIATES, INC.

Representatives

David A. Jackson KLAUBER & JACKSON LLC

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

RUSTCORROSION AND SCALE INHIBITOR FOR USE IN STEAM AND HOT WATER SYSTEMSIN PARTICULAR BOILERS AND RETURN LINESCHEMICAL PREPARATION TO PREVENT SCALE AND RUST FORMATION AND TO DISSOLVE BOILER FORMATIONS

Publications

History of USPTO decisions and trademark events.

24 publications found

REM2

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

10/21/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/01/2017

NA89

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

01/30/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/30/2017

89AG

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

01/30/2017

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

01/30/2017

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

09/20/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/20/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

06/29/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/30/2006

89AG

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

11/30/2006

PLGL

ASSIGNED TO PARALEGAL

11/27/2006

CFIT

CASE FILE IN TICRS

09/29/2006

89AF

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

09/11/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

09/11/2006

C15A

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

04/29/1992

815F

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

02/19/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

10/21/1986

PUBO

PUBLISHED FOR OPPOSITION

07/29/1986

NPUB

NOTICE OF PUBLICATION

06/29/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/09/1986

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/27/1986

CNRT

NON-FINAL ACTION MAILED

04/25/1986

DOCK

ASSIGNED TO EXAMINER

04/18/1986

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