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Official data from USPTO

STRESSPROOF

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

STRESSPROOF

ST13

US500000071686062

Class

6, 14

Filing

71686062

Registration

621637

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

04/28/2026

Trademark type

Combined

Nice classes

6, 14

Filing date

04/22/1955

Registration date

02/21/1956

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/04/2026

Last transaction

04/28/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1937-02-00

First use in commerce

1937-02-00

Drawing code

5

Owner type

03

Owner location

HAMMOND, IN, US

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

N. C. (pessoa física)
LASALLE STEEL COMPANY

Representatives

Dennis S. Prahl Ladas & Parry LLP

Technical classification

Nice Classes

Class 6Class 14

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

No specification.

Class 14

STEEL

Publications

History of USPTO decisions and trademark events.

28 publications found

NA89

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

04/04/2026

RNL5

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

04/04/2026

89AG

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

04/04/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/03/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

01/26/2026

REM2

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

02/21/2025

CCON

COUNTERCLAIM OPP. NO. 999999

05/02/2016

NA89

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

02/05/2016

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

02/05/2016

89AG

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

02/05/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

01/25/2016

REM2

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

02/21/2015

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/14/2011

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/12/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/23/2011

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/23/2010

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

04/21/2010

CFIT

CASE FILE IN TICRS

01/22/2009

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/21/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/16/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/27/2006

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

06/09/2006

89AG

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

06/09/2006

PLGL

ASSIGNED TO PARALEGAL

06/09/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

11/23/2005

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/02/1996

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

02/06/1996

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

02/21/1976

Continuous trademark protection

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