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Official data from USPTO

KOP-FLEX

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

KOP-FLEX

ST13

US500000073590066

Class

7

Filing

73590066

Registration

1414752

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

02/22/2026

Trademark type

Word

Nice classes

7

Filing date

03/26/1986

Registration date

10/28/1986

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/29/2016

Last transaction

02/22/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

11/22/1985

First use in commerce

11/22/1985

Drawing code

1

Owner type

03

Owner location

Milwaukee, WI, US

Examiner

FINE, STEVEN

Law office

580

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

REGAL BELOIT AMERICA, INC.
KOP-FLEX, INC.
KOPPERS COMPANY, INC.

Representatives

Donna F. Schmitt Armstrong Teasdale LLP

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

FLEXIBLE SHAFT COUPLINGS FOR INDUSTRIAL MACHINES

Publications

History of USPTO decisions and trademark events.

34 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/20/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/20/2026

REAP

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

02/20/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/20/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/20/2026

REM2

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

10/28/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

01/09/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/09/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/09/2023

REAP

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

01/09/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

01/09/2023

NA89

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

12/29/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

12/29/2016

89AG

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

12/29/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/29/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

10/18/2016

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/05/2016

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/27/2016

REAP

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

09/27/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/09/2007

89AG

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

01/09/2007

PLGL

ASSIGNED TO PARALEGAL

01/04/2007

89AF

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

10/30/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

10/30/2006

CFIT

CASE FILE IN TICRS

09/26/2006

C15A

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

02/02/1993

XXXX

POST REGISTRATION ACTION CORRECTION

01/13/1993

815F

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

02/14/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

10/28/1986

PUBO

PUBLISHED FOR OPPOSITION

08/05/1986

NPUB

NOTICE OF PUBLICATION

07/07/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/29/1986

CNEA

EXAMINER'S AMENDMENT MAILED

05/27/1986

DOCK

ASSIGNED TO EXAMINER

05/21/1986

Continuous trademark protection

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