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Official data from USPTO

ISOSTRUT

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

ISOSTRUT

ST13

US500000075022832

Class

17

Filing

75022832

Registration

2122159

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

34

Latest update

01/13/2026

Classification

Registered

Trademark type

Word

Nice classes

17

Filing date

11/21/1995

Registration date

12/16/1997

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

12/29/2017

Last transaction

01/13/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

08/26/1997

First use in commerce

08/26/1997

Drawing code

1

Owner type

03

Owner location

PITTSBURGH, PA

Examiner

HINES, CARYN

Law office

L80

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

KAWNEER COMPANY, INC.
ARCONIC TECHNOLOGIES LLC
ARCONIC INC.
KAWNEER COMPANY, INC.

Representatives

Susan L. Heller Greenberg Traurig, LLP

Technical classification

Nice Classes

Class 17

Vienna Codes

No Vienna codes available.

Goods and services

Class 17

nylon separators for thermally insulating windowsdoorsframingcurtain wall construction

Publications

History of USPTO decisions and trademark events.

34 publications found

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/01/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/26/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/23/2023

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/25/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/16/2019

REAP

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

04/16/2019

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

02/27/2019

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/05/2018

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/19/2018

NA89

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

12/29/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

12/29/2017

89AG

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

12/29/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

12/28/2017

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/07/2008

89AG

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

01/07/2008

E89R

TEAS SECTION 8 & 9 RECEIVED

11/26/2007

CFIT

CASE FILE IN TICRS

02/23/2007

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/18/2006

REAP

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

08/18/2006

C15A

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

04/17/2003

815F

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

01/21/2003

E815

TEAS SECTION 8 & 15 RECEIVED

01/21/2003

R.PR

REGISTERED-PRINCIPAL REGISTER

12/16/1997

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

10/20/1997

SUPC

STATEMENT OF USE PROCESSING COMPLETE

10/04/1997

IUAF

USE AMENDMENT FILED

09/08/1997

EX1G

SOU EXTENSION 1 GRANTED

04/18/1997

EXT1

SOU EXTENSION 1 FILED

02/25/1997

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

10/08/1996

PUBO

PUBLISHED FOR OPPOSITION

07/16/1996

NPUB

NOTICE OF PUBLICATION

06/14/1996

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/29/1996

DOCK

ASSIGNED TO EXAMINER

04/29/1996

DOCK

ASSIGNED TO EXAMINER

04/18/1996

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