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Official data from USPTO

ADD-A-PHASE

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ADD-A-PHASE

ST13

US500000071667173

Class

9, 21

Filing

71667173

Registration

617146

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

22

Latest update

01/20/2026

Trademark type

Word

Nice classes

9, 21

Filing date

05/26/1954

Registration date

12/06/1955

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/27/2025

Last transaction

01/20/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/15/1953

First use in commerce

01/15/1953

Drawing code

1

Owner type

16

Owner location

NOKOMIS, IL

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

RONK ELECTRICAL INDUSTRIES, LLC
RONK ELECTRICAL INDUSTRIES, INC.
S. C. (pessoa física)

Representatives

William D. O'Neill Stinson LLP

Technical classification

Nice Classes

Class 9Class 21

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

No specification.

Class 21

POWER CONVERTERS FOR CONVERTING POWER FEOM ONE ALTERNATION CURRENT SYSTEM TO ANOTHER ALTERNATING CURRENT SYSTEM OF A DIFFERENT NUMBER OF PHASE

Publications

History of USPTO decisions and trademark events.

22 publications found

NA89

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

12/27/2025

RNL5

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

12/27/2025

89AG

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

12/27/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/27/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

09/18/2025

REM2

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

12/06/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/09/2023

NA89

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

02/22/2018

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

02/22/2018

89AG

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

02/22/2018

CORV

REVIEW OF CORRESPONDENCE COMPLETE - SEE PUBLIC NOTE

09/24/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/21/2015

89AF

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

08/24/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

08/24/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/30/2008

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/23/2005

89AG

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

03/23/2005

89AF

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

02/17/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

02/17/2005

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

11/02/1995

9.AF

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

09/19/1995

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

12/06/1975

Continuous trademark protection

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